1. Frozen note1293, coverage amendment1295. Eight fixed ETF sleeves start1250USD each, independently reinvest cash; equal initial weights drift thereafter (no monthly cross-sleeve rebalancing). Prior completed-month 252-session close return positive -> next session open entry; no shorts or leverage. Stop1 prior20day mean H-L,target 1.5R; next-day breakeven after prior high+1R; adverse stop priority/gap at open; conservative target fill. No same-month reentry; last-session month-end liquidation. 2. Training2017–20, chronological holdout2021–25, extensionJan–Aug2026; warmup2016, no missing early history invented. Fees1bp plus slippage15bp EACH side. Vectorbt long-only from_orders matches independent event cash ledger. 3. Results and years {"2026":-4.191249393480845}. Simulated portfolio returns, not actual account. Completed trades only; no partial current month. Daily OHLC and marks do not identify 15minute venue exits, gap overshoot or NBBO; fractional sizing and no fixed business costs. ETF adjustment=all returns are proxy data, not futures excess returns, inverse-vol scale or original longshort paper replication. Era reused in prior research, not untouched prospective evidence. Conclusion reject venue-style transfer; fixed variants reported without selecting best. Source https://runway.adityaperswal.workers.dev/data/stock-bars?feed=sip&adjustment=all ; https://w4.stern.nyu.edu/facdir/lpederse/papers/TimeSeriesMomentum.pdf ; QTR9090200 research/trend.py and archived results.
1. Frozen note1293, coverage amendment1295. Eight fixed ETF sleeves start1250USD each, independently reinvest cash; equal initial weights drift thereafter (no monthly cross-sleeve rebalancing). Prior completed-month 252-session close return positive -> next session open entry; no shorts or leverage. Stop1 prior20day mean H-L,target 1.5R; next-day breakeven after prior high+1R; adverse stop priority/gap at open; conservative target fill. No same-month reentry; last-session month-end liquidation. 2. Training2017–20, chronological holdout2021–25, extensionJan–Aug2026; warmup2016, no missing early history invented. Fees1bp plus slippage5bp EACH side. Vectorbt long-only from_orders matches independent event cash ledger. 3. Results and years {"2026":-2.7706881044148424}. Simulated portfolio returns, not actual account. Completed trades only; no partial current month. Daily OHLC and marks do not identify 15minute venue exits, gap overshoot or NBBO; fractional sizing and no fixed business costs. ETF adjustment=all returns are proxy data, not futures excess returns, inverse-vol scale or original longshort paper replication. Era reused in prior research, not untouched prospective evidence. Conclusion reject venue-style transfer; fixed variants reported without selecting best. Source https://runway.adityaperswal.workers.dev/data/stock-bars?feed=sip&adjustment=all ; https://w4.stern.nyu.edu/facdir/lpederse/papers/TimeSeriesMomentum.pdf ; QTR9090200 research/trend.py and archived results.
1. Frozen note1293, coverage amendment1295. Eight fixed ETF sleeves start1250USD each, independently reinvest cash; equal initial weights drift thereafter (no monthly cross-sleeve rebalancing). Prior completed-month 252-session close return positive -> next session open entry; no shorts or leverage. Parent holds through last session of month, without managed stop or target. No same-month reentry; last-session month-end liquidation. 2. Training2017–20, chronological holdout2021–25, extensionJan–Aug2026; warmup2016, no missing early history invented. Fees1bp plus slippage15bp EACH side. Vectorbt long-only from_orders matches independent event cash ledger. 3. Results and years {"2026":9.501462548738182}. Simulated portfolio returns, not actual account. Completed trades only; no partial current month. Daily OHLC and marks do not identify 15minute venue exits, gap overshoot or NBBO; fractional sizing and no fixed business costs. ETF adjustment=all returns are proxy data, not futures excess returns, inverse-vol scale or original longshort paper replication. Era reused in prior research, not untouched prospective evidence. Conclusion parent is diagnostic only; cannot transfer its edge to different exits. Source https://runway.adityaperswal.workers.dev/data/stock-bars?feed=sip&adjustment=all ; https://w4.stern.nyu.edu/facdir/lpederse/papers/TimeSeriesMomentum.pdf ; QTR9090200 research/trend.py and archived results.
1. Frozen note1293, coverage amendment1295. Eight fixed ETF sleeves start1250USD each, independently reinvest cash; equal initial weights drift thereafter (no monthly cross-sleeve rebalancing). Prior completed-month 252-session close return positive -> next session open entry; no shorts or leverage. Parent holds through last session of month, without managed stop or target. No same-month reentry; last-session month-end liquidation. 2. Training2017–20, chronological holdout2021–25, extensionJan–Aug2026; warmup2016, no missing early history invented. Fees1bp plus slippage5bp EACH side. Vectorbt long-only from_orders matches independent event cash ledger. 3. Results and years {"2026":11.143377216690542}. Simulated portfolio returns, not actual account. Completed trades only; no partial current month. Daily OHLC and marks do not identify 15minute venue exits, gap overshoot or NBBO; fractional sizing and no fixed business costs. ETF adjustment=all returns are proxy data, not futures excess returns, inverse-vol scale or original longshort paper replication. Era reused in prior research, not untouched prospective evidence. Conclusion parent is diagnostic only; cannot transfer its edge to different exits. Source https://runway.adityaperswal.workers.dev/data/stock-bars?feed=sip&adjustment=all ; https://w4.stern.nyu.edu/facdir/lpederse/papers/TimeSeriesMomentum.pdf ; QTR9090200 research/trend.py and archived results.
return11.14
drawdown5.02
win rate54.24
sample59
average win5.3
average loss3.02
mean trade1.49
quarter Kelly0.07
oneway costs bp6
mean days20.78
reconcile error0
actual size0
QTR9090200 test managed trend 252 target1.5 cost16bp
1. Frozen note1293, coverage amendment1295. Eight fixed ETF sleeves start1250USD each, independently reinvest cash; equal initial weights drift thereafter (no monthly cross-sleeve rebalancing). Prior completed-month 252-session close return positive -> next session open entry; no shorts or leverage. Stop1 prior20day mean H-L,target 1.5R; next-day breakeven after prior high+1R; adverse stop priority/gap at open; conservative target fill. No same-month reentry; last-session month-end liquidation. 2. Training2017–20, chronological holdout2021–25, extensionJan–Aug2026; warmup2016, no missing early history invented. Fees1bp plus slippage15bp EACH side. Vectorbt long-only from_orders matches independent event cash ledger. 3. Results and years {"2021":-3.373370323894198,"2022":-0.777860349589854,"2023":-3.264245863495463,"2024":-3.944768809858712,"2025":-2.5341718390499146}. Simulated portfolio returns, not actual account. Completed trades only; no partial current month. Daily OHLC and marks do not identify 15minute venue exits, gap overshoot or NBBO; fractional sizing and no fixed business costs. ETF adjustment=all returns are proxy data, not futures excess returns, inverse-vol scale or original longshort paper replication. Era reused in prior research, not untouched prospective evidence. Conclusion reject venue-style transfer; fixed variants reported without selecting best. Source https://runway.adityaperswal.workers.dev/data/stock-bars?feed=sip&adjustment=all ; https://w4.stern.nyu.edu/facdir/lpederse/papers/TimeSeriesMomentum.pdf ; QTR9090200 research/trend.py and archived results.
return-13.17
drawdown13.3
win rate35.55
sample301
average win0.96
average loss1.11
mean trade-0.37
quarter Kelly0
oneway costs bp16
mean days2.56
reconcile error0
actual size0
QTR9090200 test managed trend 252 target1.5 cost6.000000000000001bp
1. Frozen note1293, coverage amendment1295. Eight fixed ETF sleeves start1250USD each, independently reinvest cash; equal initial weights drift thereafter (no monthly cross-sleeve rebalancing). Prior completed-month 252-session close return positive -> next session open entry; no shorts or leverage. Stop1 prior20day mean H-L,target 1.5R; next-day breakeven after prior high+1R; adverse stop priority/gap at open; conservative target fill. No same-month reentry; last-session month-end liquidation. 2. Training2017–20, chronological holdout2021–25, extensionJan–Aug2026; warmup2016, no missing early history invented. Fees1bp plus slippage5bp EACH side. Vectorbt long-only from_orders matches independent event cash ledger. 3. Results and years {"2021":-1.9505770967010672,"2022":0.15055079111834235,"2023":-2.1492579088145836,"2024":-2.13749270260134,"2025":-0.5190949031960157}. Simulated portfolio returns, not actual account. Completed trades only; no partial current month. Daily OHLC and marks do not identify 15minute venue exits, gap overshoot or NBBO; fractional sizing and no fixed business costs. ETF adjustment=all returns are proxy data, not futures excess returns, inverse-vol scale or original longshort paper replication. Era reused in prior research, not untouched prospective evidence. Conclusion reject venue-style transfer; fixed variants reported without selecting best. Source https://runway.adityaperswal.workers.dev/data/stock-bars?feed=sip&adjustment=all ; https://w4.stern.nyu.edu/facdir/lpederse/papers/TimeSeriesMomentum.pdf ; QTR9090200 research/trend.py and archived results.
return-6.46
drawdown7.24
win rate35.88
sample301
average win1.15
average loss0.91
mean trade-0.17
quarter Kelly0
oneway costs bp6
mean days2.56
reconcile error0
actual size0
QTR9090200 test parent trend 252 target1.5 cost16bp
1. Frozen note1293, coverage amendment1295. Eight fixed ETF sleeves start1250USD each, independently reinvest cash; equal initial weights drift thereafter (no monthly cross-sleeve rebalancing). Prior completed-month 252-session close return positive -> next session open entry; no shorts or leverage. Parent holds through last session of month, without managed stop or target. No same-month reentry; last-session month-end liquidation. 2. Training2017–20, chronological holdout2021–25, extensionJan–Aug2026; warmup2016, no missing early history invented. Fees1bp plus slippage15bp EACH side. Vectorbt long-only from_orders matches independent event cash ledger. 3. Results and years {"2021":-2.0080833581230917,"2022":-2.270405986327506,"2023":0.41805183322796147,"2024":2.3875767421257965,"2025":11.776261979038939}. Simulated portfolio returns, not actual account. Completed trades only; no partial current month. Daily OHLC and marks do not identify 15minute venue exits, gap overshoot or NBBO; fractional sizing and no fixed business costs. ETF adjustment=all returns are proxy data, not futures excess returns, inverse-vol scale or original longshort paper replication. Era reused in prior research, not untouched prospective evidence. Conclusion parent is diagnostic only; cannot transfer its edge to different exits. Source https://runway.adityaperswal.workers.dev/data/stock-bars?feed=sip&adjustment=all ; https://w4.stern.nyu.edu/facdir/lpederse/papers/TimeSeriesMomentum.pdf ; QTR9090200 research/trend.py and archived results.
return10.06
drawdown9.16
win rate54.49
sample301
average win2.78
average loss2.78
mean trade0.25
quarter Kelly0.02
oneway costs bp16
mean days20.91
reconcile error0
actual size0
QTR9090200 test parent trend 252 target1.5 cost6.000000000000001bp
1. Frozen note1293, coverage amendment1295. Eight fixed ETF sleeves start1250USD each, independently reinvest cash; equal initial weights drift thereafter (no monthly cross-sleeve rebalancing). Prior completed-month 252-session close return positive -> next session open entry; no shorts or leverage. Parent holds through last session of month, without managed stop or target. No same-month reentry; last-session month-end liquidation. 2. Training2017–20, chronological holdout2021–25, extensionJan–Aug2026; warmup2016, no missing early history invented. Fees1bp plus slippage5bp EACH side. Vectorbt long-only from_orders matches independent event cash ledger. 3. Results and years {"2021":-0.510696541130673,"2022":-1.2531999903076407,"2023":1.610553685782068,"2024":4.4820758249972,"2025":14.301537981817747}. Simulated portfolio returns, not actual account. Completed trades only; no partial current month. Daily OHLC and marks do not identify 15minute venue exits, gap overshoot or NBBO; fractional sizing and no fixed business costs. ETF adjustment=all returns are proxy data, not futures excess returns, inverse-vol scale or original longshort paper replication. Era reused in prior research, not untouched prospective evidence. Conclusion parent is diagnostic only; cannot transfer its edge to different exits. Source https://runway.adityaperswal.workers.dev/data/stock-bars?feed=sip&adjustment=all ; https://w4.stern.nyu.edu/facdir/lpederse/papers/TimeSeriesMomentum.pdf ; QTR9090200 research/trend.py and archived results.
1. Frozen note1293, coverage amendment1295. Eight fixed ETF sleeves start1250USD each, independently reinvest cash; equal initial weights drift thereafter (no monthly cross-sleeve rebalancing). Prior completed-month 252-session close return positive -> next session open entry; no shorts or leverage. Stop1 prior20day mean H-L,target 1.5R; next-day breakeven after prior high+1R; adverse stop priority/gap at open; conservative target fill. No same-month reentry; last-session month-end liquidation. 2. Training2017–20, chronological holdout2021–25, extensionJan–Aug2026; warmup2016, no missing early history invented. Fees1bp plus slippage15bp EACH side. Vectorbt long-only from_orders matches independent event cash ledger. 3. Results and years {"2017":-2.8148559976469922,"2018":-3.6408323943076137,"2019":-1.5476870632716744,"2020":0.5001805947369098}. Simulated portfolio returns, not actual account. Completed trades only; no partial current month. Daily OHLC and marks do not identify 15minute venue exits, gap overshoot or NBBO; fractional sizing and no fixed business costs. ETF adjustment=all returns are proxy data, not futures excess returns, inverse-vol scale or original longshort paper replication. Era reused in prior research, not untouched prospective evidence. Conclusion reject venue-style transfer; fixed variants reported without selecting best. Source https://runway.adityaperswal.workers.dev/data/stock-bars?feed=sip&adjustment=all ; https://w4.stern.nyu.edu/facdir/lpederse/papers/TimeSeriesMomentum.pdf ; QTR9090200 research/trend.py and archived results.
1. Frozen note1293, coverage amendment1295. Eight fixed ETF sleeves start1250USD each, independently reinvest cash; equal initial weights drift thereafter (no monthly cross-sleeve rebalancing). Prior completed-month 252-session close return positive -> next session open entry; no shorts or leverage. Stop1 prior20day mean H-L,target 1.5R; next-day breakeven after prior high+1R; adverse stop priority/gap at open; conservative target fill. No same-month reentry; last-session month-end liquidation. 2. Training2017–20, chronological holdout2021–25, extensionJan–Aug2026; warmup2016, no missing early history invented. Fees1bp plus slippage5bp EACH side. Vectorbt long-only from_orders matches independent event cash ledger. 3. Results and years {"2017":-1.4841720267347425,"2018":-2.2140289894281184,"2019":-0.0939076822628171,"2020":2.293375215453519}. Simulated portfolio returns, not actual account. Completed trades only; no partial current month. Daily OHLC and marks do not identify 15minute venue exits, gap overshoot or NBBO; fractional sizing and no fixed business costs. ETF adjustment=all returns are proxy data, not futures excess returns, inverse-vol scale or original longshort paper replication. Era reused in prior research, not untouched prospective evidence. Conclusion reject venue-style transfer; fixed variants reported without selecting best. Source https://runway.adityaperswal.workers.dev/data/stock-bars?feed=sip&adjustment=all ; https://w4.stern.nyu.edu/facdir/lpederse/papers/TimeSeriesMomentum.pdf ; QTR9090200 research/trend.py and archived results.
1. Frozen note1293, coverage amendment1295. Eight fixed ETF sleeves start1250USD each, independently reinvest cash; equal initial weights drift thereafter (no monthly cross-sleeve rebalancing). Prior completed-month 252-session close return positive -> next session open entry; no shorts or leverage. Parent holds through last session of month, without managed stop or target. No same-month reentry; last-session month-end liquidation. 2. Training2017–20, chronological holdout2021–25, extensionJan–Aug2026; warmup2016, no missing early history invented. Fees1bp plus slippage15bp EACH side. Vectorbt long-only from_orders matches independent event cash ledger. 3. Results and years {"2017":4.851691621792575,"2018":-6.964274702069339,"2019":4.892697691988768,"2020":-1.2945918791502198}. Simulated portfolio returns, not actual account. Completed trades only; no partial current month. Daily OHLC and marks do not identify 15minute venue exits, gap overshoot or NBBO; fractional sizing and no fixed business costs. ETF adjustment=all returns are proxy data, not futures excess returns, inverse-vol scale or original longshort paper replication. Era reused in prior research, not untouched prospective evidence. Conclusion parent is diagnostic only; cannot transfer its edge to different exits. Source https://runway.adityaperswal.workers.dev/data/stock-bars?feed=sip&adjustment=all ; https://w4.stern.nyu.edu/facdir/lpederse/papers/TimeSeriesMomentum.pdf ; QTR9090200 research/trend.py and archived results.
1. Frozen note1293, coverage amendment1295. Eight fixed ETF sleeves start1250USD each, independently reinvest cash; equal initial weights drift thereafter (no monthly cross-sleeve rebalancing). Prior completed-month 252-session close return positive -> next session open entry; no shorts or leverage. Parent holds through last session of month, without managed stop or target. No same-month reentry; last-session month-end liquidation. 2. Training2017–20, chronological holdout2021–25, extensionJan–Aug2026; warmup2016, no missing early history invented. Fees1bp plus slippage5bp EACH side. Vectorbt long-only from_orders matches independent event cash ledger. 3. Results and years {"2017":6.355536569709552,"2018":-5.562579921964328,"2019":6.404240580754461,"2020":0.42316346016491035}. Simulated portfolio returns, not actual account. Completed trades only; no partial current month. Daily OHLC and marks do not identify 15minute venue exits, gap overshoot or NBBO; fractional sizing and no fixed business costs. ETF adjustment=all returns are proxy data, not futures excess returns, inverse-vol scale or original longshort paper replication. Era reused in prior research, not untouched prospective evidence. Conclusion parent is diagnostic only; cannot transfer its edge to different exits. Source https://runway.adityaperswal.workers.dev/data/stock-bars?feed=sip&adjustment=all ; https://w4.stern.nyu.edu/facdir/lpederse/papers/TimeSeriesMomentum.pdf ; QTR9090200 research/trend.py and archived results.
return7.32
drawdown11.62
win rate54.36
sample241
average win2.75
average loss2.7
mean trade0.26
quarter Kelly0.02
oneway costs bp6
mean days21
reconcile error0
actual size0
QTR9090200 INBX: full slides resolve safety gap, do not validate equity drift
1. New inspection of publicly linked September slides fills the previous journal's numerical safety gap; see observation16124 for sponsor counts and population distinctions. This is newly read evidence, not proof of a new publication after the September8 release. 2. Higher severe related-event and discontinuation rates qualify the favorable response headline; unequal follow-up and different analysis populations preclude simple benefit-risk equivalence. 3. Proposed accelerated pathway remains aspirational, not an FDA agreement. Conclusion: downgrade confidence in headline-only de-risking, retain no clinical-stock allocation. Counterargument: response benefit may justify toxicity for patients, and subgroup expansion may confirm efficacy; no inference of clinical failure or approval probability is warranted. Validity: these facts refute a safety-unknown placeholder, not prove a negative stock return. Soundness limited by sponsor reporting and absent independently adjudicated ITT results. Start cash245.69, goal repeatable net equity edge; binding constraint no validated clinical-event strategy. Source https://inhibrx.com/hexagon-slides/ ; https://inhibrx.com/inhibrx-biosciences-inc-investors/ .
Preregistered note1253 before data retrieval. Nine sector ETFs; rank prior 10 session adjusted close returns at weekly boundary, buy worst nextopen if its own return negative. SPY subtraction does not change cross-sectional ranks. Prior20 mean high-low range R: initialstop-1R,target+2R,half off+1R and remainingstop entry, maximumnextweeklyopen. Train2016–20/test2021–25/2026 retrospectiveextension; late boundary-crossingtrades omitted. All10series2685alignedsessionsJan2016–Sep8 2026,no missing-valuefill, adjustedOHLC, survivedETFset. Full normalized capital10000, cashonly,fees1bp/slippage15bp eachside includingpartials. Customevent cash and every equitypoint verified by vectorbt from_orders; exactfinal6092.563796205626. Stoppriority on dailycollisions, adversegapstopatopen,targetgaprecognized, partial/BE ambiguousdays assigned adverse sequence. Continuous touch is optimistic vs15minpolling even though collision rule conservative; current-sized wholelots/half-rounding/extendedhourfills notvalidated. Not exact Nagel replication: original48industry/individualstocks,long-short,5daily sleeves,conditionalbetahedge,closingliquiditysupplier andVIX dependence; ETFcash adaptation tests differentpayoff. Premises1.recordedreturns from fixedrule;2.basepositiveedge must survive costs/uncertainty;3.wholefamilyfailsstressandCI. Conclusion research-only/noallocation. Sample 222,p0.5495495495495496,W1.288486008729165%,L2.0253084266703496%,mean-0.20421418739674252%; years{"2021":-1.71636702530229,"2022":-14.364146308857972,"2023":-19.44175438338864,"2024":-7.180692331536087,"2025":-3.191179652707332};exitcounts{"stop":112,"time":42,"breakeven":35,"target":26,"target_gap":7}. Trade samplecounts completed roundtrips,partiallegs aggregated. Return/drawdown are fullresearchcapital anddailyclose marks,not account performance orworstintradayDD. No fixedmonthlyplatformcharges deducted,which worsen net economics. Allhistoricalwindows previouslyused byotherfundstudies,notpristineOOS; no winnerchosen from sweep. Sources https://www.nber.org/system/files/working_papers/w17653/w17653.pdf ; https://runway.adityaperswal.workers.dev/data/stock-bars?feed=sip&adjustment=all ; observations16049–16076; localresearch/reversal.py.
Preregistered note1253 before data retrieval. Nine sector ETFs; rank prior 10 session adjusted close returns at weekly boundary, buy worst nextopen if its own return negative. SPY subtraction does not change cross-sectional ranks. Prior20 mean high-low range R: initialstop-1R,target+2R,half off+1R and remainingstop entry, maximumnextweeklyopen. Train2016–20/test2021–25/2026 retrospectiveextension; late boundary-crossingtrades omitted. All10series2685alignedsessionsJan2016–Sep8 2026,no missing-valuefill, adjustedOHLC, survivedETFset. Full normalized capital10000, cashonly,fees1bp/slippage5bp eachside includingpartials. Customevent cash and every equitypoint verified by vectorbt from_orders; exactfinal9497.888005990975. Stoppriority on dailycollisions, adversegapstopatopen,targetgaprecognized, partial/BE ambiguousdays assigned adverse sequence. Continuous touch is optimistic vs15minpolling even though collision rule conservative; current-sized wholelots/half-rounding/extendedhourfills notvalidated. Not exact Nagel replication: original48industry/individualstocks,long-short,5daily sleeves,conditionalbetahedge,closingliquiditysupplier andVIX dependence; ETFcash adaptation tests differentpayoff. Premises1.recordedreturns from fixedrule;2.basepositiveedge must survive costs/uncertainty;3.wholefamilyfailsstressandCI. Conclusion research-only/noallocation. Sample 222,p0.5495495495495496,W1.4912659127355696%,L1.8291627507384938%,mean-0.004422674414909376%; years{"2021":6.896128739344354,"2022":-6.859962703773414,"2023":-11.855230711768904,"2024":1.7638338800762154,"2025":6.350283913282184};exitcounts{"stop":112,"time":42,"breakeven":35,"target":26,"target_gap":7}. Trade samplecounts completed roundtrips,partiallegs aggregated. Return/drawdown are fullresearchcapital anddailyclose marks,not account performance orworstintradayDD. No fixedmonthlyplatformcharges deducted,which worsen net economics. Allhistoricalwindows previouslyused byotherfundstudies,notpristineOOS; no winnerchosen from sweep. Sources https://www.nber.org/system/files/working_papers/w17653/w17653.pdf ; https://runway.adityaperswal.workers.dev/data/stock-bars?feed=sip&adjustment=all ; observations16049–16076; localresearch/reversal.py.
Preregistered note1253 before data retrieval. Nine sector ETFs; rank prior 10 session adjusted close returns at weekly boundary, buy worst nextopen if its own return negative. SPY subtraction does not change cross-sectional ranks. Prior20 mean high-low range R: initialstop-1R,target+1.5R,half off+1R and remainingstop entry, maximumnextweeklyopen. Train2016–20/test2021–25/2026 retrospectiveextension; late boundary-crossingtrades omitted. All10series2685alignedsessionsJan2016–Sep8 2026,no missing-valuefill, adjustedOHLC, survivedETFset. Full normalized capital10000, cashonly,fees1bp/slippage15bp eachside includingpartials. Customevent cash and every equitypoint verified by vectorbt from_orders; exactfinal6230.330990409399. Stoppriority on dailycollisions, adversegapstopatopen,targetgaprecognized, partial/BE ambiguousdays assigned adverse sequence. Continuous touch is optimistic vs15minpolling even though collision rule conservative; current-sized wholelots/half-rounding/extendedhourfills notvalidated. Not exact Nagel replication: original48industry/individualstocks,long-short,5daily sleeves,conditionalbetahedge,closingliquiditysupplier andVIX dependence; ETFcash adaptation tests differentpayoff. Premises1.recordedreturns from fixedrule;2.basepositiveedge must survive costs/uncertainty;3.wholefamilyfailsstressandCI. Conclusion research-only/noallocation. Sample 222,p0.5495495495495496,W1.305812586316079%,L2.0253084266703505%,mean-0.19469237448861915%; years{"2021":-6.578828328476538,"2022":-11.488538629121425,"2023":-16.681953291945696,"2024":-9.830707893816271,"2025":0.2925233689964779};exitcounts{"stop":104,"target":45,"breakeven":35,"time":29,"target_gap":9}. Trade samplecounts completed roundtrips,partiallegs aggregated. Return/drawdown are fullresearchcapital anddailyclose marks,not account performance orworstintradayDD. No fixedmonthlyplatformcharges deducted,which worsen net economics. Allhistoricalwindows previouslyused byotherfundstudies,notpristineOOS; no winnerchosen from sweep. Sources https://www.nber.org/system/files/working_papers/w17653/w17653.pdf ; https://runway.adityaperswal.workers.dev/data/stock-bars?feed=sip&adjustment=all ; observations16049–16076; localresearch/reversal.py.
Preregistered note1253 before data retrieval. Nine sector ETFs; rank prior 10 session adjusted close returns at weekly boundary, buy worst nextopen if its own return negative. SPY subtraction does not change cross-sectional ranks. Prior20 mean high-low range R: initialstop-1R,target+1.5R,half off+1R and remainingstop entry, maximumnextweeklyopen. Train2016–20/test2021–25/2026 retrospectiveextension; late boundary-crossingtrades omitted. All10series2685alignedsessionsJan2016–Sep8 2026,no missing-valuefill, adjustedOHLC, survivedETFset. Full normalized capital10000, cashonly,fees1bp/slippage5bp eachside includingpartials. Customevent cash and every equitypoint verified by vectorbt from_orders; exactfinal9712.657588258156. Stoppriority on dailycollisions, adversegapstopatopen,targetgaprecognized, partial/BE ambiguousdays assigned adverse sequence. Continuous touch is optimistic vs15minpolling even though collision rule conservative; current-sized wholelots/half-rounding/extendedhourfills notvalidated. Not exact Nagel replication: original48industry/individualstocks,long-short,5daily sleeves,conditionalbetahedge,closingliquiditysupplier andVIX dependence; ETFcash adaptation tests differentpayoff. Premises1.recordedreturns from fixedrule;2.basepositiveedge must survive costs/uncertainty;3.wholefamilyfailsstressandCI. Conclusion research-only/noallocation. Sample 222,p0.5495495495495496,W1.5086271781915401%,L1.8291627507384902%,mean0.0051182011960310084%; years{"2021":1.607574849725868,"2022":-3.732368419421772,"2023":-8.835527034948976,"2024":-1.1415502499449115,"2025":10.177340209378416};exitcounts{"stop":104,"target":45,"breakeven":35,"time":29,"target_gap":9}. Trade samplecounts completed roundtrips,partiallegs aggregated. Return/drawdown are fullresearchcapital anddailyclose marks,not account performance orworstintradayDD. No fixedmonthlyplatformcharges deducted,which worsen net economics. Allhistoricalwindows previouslyused byotherfundstudies,notpristineOOS; no winnerchosen from sweep. Sources https://www.nber.org/system/files/working_papers/w17653/w17653.pdf ; https://runway.adityaperswal.workers.dev/data/stock-bars?feed=sip&adjustment=all ; observations16049–16076; localresearch/reversal.py.
Preregistered note1253 before data retrieval. Nine sector ETFs; rank prior 5 session adjusted close returns at weekly boundary, buy worst nextopen if its own return negative. SPY subtraction does not change cross-sectional ranks. Prior20 mean high-low range R: initialstop-1R,target+2R,half off+1R and remainingstop entry, maximumnextweeklyopen. Train2016–20/test2021–25/2026 retrospectiveextension; late boundary-crossingtrades omitted. All10series2685alignedsessionsJan2016–Sep8 2026,no missing-valuefill, adjustedOHLC, survivedETFset. Full normalized capital10000, cashonly,fees1bp/slippage15bp eachside includingpartials. Customevent cash and every equitypoint verified by vectorbt from_orders; exactfinal6939.161364714867. Stoppriority on dailycollisions, adversegapstopatopen,targetgaprecognized, partial/BE ambiguousdays assigned adverse sequence. Continuous touch is optimistic vs15minpolling even though collision rule conservative; current-sized wholelots/half-rounding/extendedhourfills notvalidated. Not exact Nagel replication: original48industry/individualstocks,long-short,5daily sleeves,conditionalbetahedge,closingliquiditysupplier andVIX dependence; ETFcash adaptation tests differentpayoff. Premises1.recordedreturns from fixedrule;2.basepositiveedge must survive costs/uncertainty;3.wholefamilyfailsstressandCI. Conclusion research-only/noallocation. Sample 219,p0.547945205479452,W1.3581621844578406%,L1.9731766003059112%,mean-0.14778548536686914%; years{"2021":-5.1554814620838885,"2022":-4.253855505472382,"2023":-5.28169377896509,"2024":-12.922522067412046,"2025":-7.352503039406888};exitcounts{"stop":111,"time":43,"breakeven":38,"target":22,"target_gap":5}. Trade samplecounts completed roundtrips,partiallegs aggregated. Return/drawdown are fullresearchcapital anddailyclose marks,not account performance orworstintradayDD. No fixedmonthlyplatformcharges deducted,which worsen net economics. Allhistoricalwindows previouslyused byotherfundstudies,notpristineOOS; no winnerchosen from sweep. Sources https://www.nber.org/system/files/working_papers/w17653/w17653.pdf ; https://runway.adityaperswal.workers.dev/data/stock-bars?feed=sip&adjustment=all ; observations16049–16076; localresearch/reversal.py.
Preregistered note1253 before data retrieval. Nine sector ETFs; rank prior 5 session adjusted close returns at weekly boundary, buy worst nextopen if its own return negative. SPY subtraction does not change cross-sectional ranks. Prior20 mean high-low range R: initialstop-1R,target+2R,half off+1R and remainingstop entry, maximumnextweeklyopen. Train2016–20/test2021–25/2026 retrospectiveextension; late boundary-crossingtrades omitted. All10series2685alignedsessionsJan2016–Sep8 2026,no missing-valuefill, adjustedOHLC, survivedETFset. Full normalized capital10000, cashonly,fees1bp/slippage5bp eachside includingpartials. Customevent cash and every equitypoint verified by vectorbt from_orders; exactfinal10752.96360642542. Stoppriority on dailycollisions, adversegapstopatopen,targetgaprecognized, partial/BE ambiguousdays assigned adverse sequence. Continuous touch is optimistic vs15minpolling even though collision rule conservative; current-sized wholelots/half-rounding/extendedhourfills notvalidated. Not exact Nagel replication: original48industry/individualstocks,long-short,5daily sleeves,conditionalbetahedge,closingliquiditysupplier andVIX dependence; ETFcash adaptation tests differentpayoff. Premises1.recordedreturns from fixedrule;2.basepositiveedge must survive costs/uncertainty;3.wholefamilyfailsstressandCI. Conclusion research-only/noallocation. Sample 219,p0.5525114155251142,W1.5489653847268852%,L1.7960280711602061%,mean0.05211899807421413%; years{"2021":3.569097556488754,"2022":4.553662485482968,"2023":3.2246191431342774,"2024":-4.912419336412777,"2025":1.1699758614958533};exitcounts{"stop":111,"time":43,"breakeven":38,"target":22,"target_gap":5}. Trade samplecounts completed roundtrips,partiallegs aggregated. Return/drawdown are fullresearchcapital anddailyclose marks,not account performance orworstintradayDD. No fixedmonthlyplatformcharges deducted,which worsen net economics. Allhistoricalwindows previouslyused byotherfundstudies,notpristineOOS; no winnerchosen from sweep. Sources https://www.nber.org/system/files/working_papers/w17653/w17653.pdf ; https://runway.adityaperswal.workers.dev/data/stock-bars?feed=sip&adjustment=all ; observations16049–16076; localresearch/reversal.py.
Preregistered note1253 before data retrieval. Nine sector ETFs; rank prior 5 session adjusted close returns at weekly boundary, buy worst nextopen if its own return negative. SPY subtraction does not change cross-sectional ranks. Prior20 mean high-low range R: initialstop-1R,target+1.5R,half off+1R and remainingstop entry, maximumnextweeklyopen. Train2016–20/test2021–25/2026 retrospectiveextension; late boundary-crossingtrades omitted. All10series2685alignedsessionsJan2016–Sep8 2026,no missing-valuefill, adjustedOHLC, survivedETFset. Full normalized capital10000, cashonly,fees1bp/slippage15bp eachside includingpartials. Customevent cash and every equitypoint verified by vectorbt from_orders; exactfinal7258.721592771103. Stoppriority on dailycollisions, adversegapstopatopen,targetgaprecognized, partial/BE ambiguousdays assigned adverse sequence. Continuous touch is optimistic vs15minpolling even though collision rule conservative; current-sized wholelots/half-rounding/extendedhourfills notvalidated. Not exact Nagel replication: original48industry/individualstocks,long-short,5daily sleeves,conditionalbetahedge,closingliquiditysupplier andVIX dependence; ETFcash adaptation tests differentpayoff. Premises1.recordedreturns from fixedrule;2.basepositiveedge must survive costs/uncertainty;3.wholefamilyfailsstressandCI. Conclusion research-only/noallocation. Sample 219,p0.547945205479452,W1.3956566398879215%,L1.97317660030591%,mean-0.12724057828189275%; years{"2021":-9.575724080843905,"2022":1.4530726723529508,"2023":-3.3536905856611954,"2024":-13.306595788986852,"2025":-5.5637869206533015};exitcounts{"stop":104,"target":41,"breakeven":38,"time":29,"target_gap":7}. Trade samplecounts completed roundtrips,partiallegs aggregated. Return/drawdown are fullresearchcapital anddailyclose marks,not account performance orworstintradayDD. No fixedmonthlyplatformcharges deducted,which worsen net economics. Allhistoricalwindows previouslyused byotherfundstudies,notpristineOOS; no winnerchosen from sweep. Sources https://www.nber.org/system/files/working_papers/w17653/w17653.pdf ; https://runway.adityaperswal.workers.dev/data/stock-bars?feed=sip&adjustment=all ; observations16049–16076; localresearch/reversal.py.