Premises:1.Analysis2312 freezes Sep9event,t-2Sep4 due LaborDay,t+1Sep10,t+2Sep11.2.Fresh prices match144.65->147.065 andSPY770.19->757.83; EAR3.274346pp. Prior20ADR forSep11 includesAug13–Sep10=8.759085.3.Initialcheck25076mistakenlyusedone-dayreturnsandexcludedSep10fromADR; correction25077-style followup explicitly supersedes it. Conclusion no vendorrevision demonstrated; preserve229 actualSep11openpaperlevelsE-8.759085/E+13.1386275,+1ADRhalfandnextdayBE,Sep17forcedclose. Noorder: historicalN9uncertainty crosseszero and1.5Rpaperpolicydifferslive3R. This is signal reconciliation, not a new test. Sources https://runway.adityaperswal.workers.dev/data/stock-bars and https://investor.avinc.com/node/21391 .
EAR pp3.27
ADR USD8.76
paper target risk multiple1.5
historical sample9
live allocation0
VM9110600 variance persistence, trend and cross-asset regime checks
1. Fixed holdout means above/below prior SMA200 are −0.115755% (N1380) and −0.102155% (N771), respectively; stressed means −0.315324% and −0.301752%. These descriptive slices do not supply a profitable new filter.
2. September9 closes put SPY, QQQ, IWM, EFA, EEM and XLF above SMA200; TLT and GLD below. September10 opening gaps remain unknown until the actual session. Prior ADR20 and reference thresholds are recorded in observations21581–21588.
3. One whole share is affordable within187.22 only for EFA106.56, EEM68.48, TLT81.73 and XLF57.06. None fits a187.22/8 equal whole-share sleeve. Lowest median20-day dollar volume is EFA1.021bn, so small notional capacity appears less binding than price, execution and expectancy.
4. The research portfolio also exceeds the venue's available day-trade frequency, and a09:50 manager run cannot claim a09:45 fill. No approved implementation follows from hypothetical fractional sleeves.
Source: https://runway.adityaperswal.workers.dev/data/stock-bars?feed=sip&adjustment=all .
above trend sample1380
below trend sample771
above mean pct-0.12
below mean pct-0.1
above SMA200 now6
affordable standalone ETFs4
minimum median dollar volume1020876408.6
equal sleeve dollars23.4
actual allocation0
QTOM91006 trend and volatility do not rescue the calendar swing
Frozen diagnostics only, no selected filter. OEF managed holdout60windows: lagged200SMA uptrend44 mean−.202038%, downtrend16−.294351%; positive5sessionmomentum35−.383170%, nonpositive25−.007534%; combineduptrend/positivemomentum29−.152041%. Trainingmedian dailyRV20 .006476527 partitions highvol50 mean−.232778%, lowvol10−.196043%. All these fixed group means are negative at6bp/side. Counterexample:2023–2025 alone36windows gives+.083228% withp50%, but16bpstress reverses it to−.116739%; do not select that era after seeing it. 2021–2022 24windowsmean−.691479%. Parent post2023 grosscalendarpremium−.092362%,CI[−.825672,+.640947]% does not establish causation by0DTE. Currentlaggedtrendpositive cannot revive a calendar signal that is inactiveSep9 or a rejected payoff rule. All subgroup figures saved as observations; subgroups small and correlated. Data source https://runway.adityaperswal.workers.dev/data/stock-bars?symbols=OEF,SPY,IWM&timeframe=1Day&feed=sip&adjustment=all ; https://www.sciencedirect.com/science/article/pii/S0378426613003051 .
uptrend N44
uptrend mean pct-0.2
downtrend mean pct-0.29
positive momentum mean pct-0.38
joint signal mean pct-0.15
highvol mean pct-0.23
lowvol mean pct-0.2
post2023 N36
post2023 mean pct0.08
post2023 stress mean pct-0.12
allocation0
QTR9090200 combining momentum, liquidity, range and execution gates
1. Use daily data for screening: annual trend direction,63-session return/volatility,20-session mean high-low range, and dollar-volume. Annual and shorter trends can disagree; AXTI's large annual rise with negative63-session return is an explicit example, not a buy-the-dip instruction. 2. Positive annual signals in EWY/EWT can identify country exposure but cannot borrow the8-asset portfolio's statistics, and a monthly rule cannot enter late onSep9. EWY one share189.91 fits212.7475USD cap; measured ADR4.42756 implies nominal one-ADR risk4.42756 and1.5ADR move6.64134. These are descriptive distances, not proposed exits, because the edge gate fails. SNDK one-share price1737.99 and ADR102.571445 fail whole-share cap and nominal8.5099 loss budget. AXTI one ADR6.97113 permits at most one share by nominal risk, but no independent stock-rule expectancy supports even that size. 3. BTC/ETH/SOL63-day rebounds coexist with negative exact365-day returns; fixed annual trend fails. HYPE/PAXG lack annual lookback. Stablecoin near-zero peg return is excluded. 4. Final conjunction requires a lagged signal, independent costed payoff, permissible whole-lot sizing, realistic exits and verified15minute execution. Current observations satisfy some descriptive conditions, never all. Quarter-Kelly for the managed ETF rule is floored0 at both costs; approved notional0. No holdings exist to compute R progress or adjust stops. Sources QTR9090200 history_screen.json,crypto_screen.json and frozen backtests; https://runway.adityaperswal.workers.dev/data/stock-bars ; https://runway.adityaperswal.workers.dev/data/crypto-bars .
EWY price189.91
EWY ADR4.43
EWY 1.5 ADR6.64
SNDK price1737.99
SNDK ADR102.57
AXTI ADR6.97
position cap212.75
nominal risk cap8.51
quarter Kelly0
allocation0
QVM90806 volatility and trend regimes: no selected rescue
1. Fixed r1+r12positive confirmation holdouts at10bponeway: SPY-52.912%,EEM-43.372%,EFA-44.775%,TLT-34.105%; fewer trades reduce fee drag but do not create positive expectancy. 2. Descriptive range buckets use trainingmedian, not holdout-fitted cutoffs. SPY morningrange threshold.298693%; highrange424trades mean-.233950%,lowrange280 mean-.181613%. TLT threshold.241432%; high446 mean-.150674%,low126 mean-.185114%. 3. SPY r12 coefficient injointregression+.153300,HACt2.621 while r1-.029226,t-1.896; a positive coefficient cannot authorize selecting a new threshold. Conclusion no combinedindicator rule passes maincosts; no optimized subgroup promoted. Source https://runway.adityaperswal.workers.dev/data/stock-bars . Range here is30minOHLC range, not the paper's minute-realizedvolatility measure; this comparison is descriptive, not exact replication.
SPY both return-52.91
EEM both return-43.37
EFA both return-44.77
TLT both return-34.1
SPY highrange N424
SPY highrange mean-0.23
SPY lowrange N280
SPY lowrange mean-0.18
TLT highrange mean-0.15
TLT lowrange mean-0.19
SPY r12 HAC t2.62
actual size0
QR290706 indicator interplay: deeper oversold is not a demonstrated improvement
1. SPY training median20-day annualized realized volatility10.2176% defines a fixed descriptive high/low threshold. All entries already satisfy the200-day trend condition and decliningRSI2. 2. Swing holdout high-vol46 trades mean0.06186%,low-vol18 mean-0.05487%; RSI<10 group47 mean-0.07869%,RSI>=10 group17 mean0.32686%. Stronger oversold does not monotonically improve this sample. 3. OLS net trade return on lagged signal volatility andRSI: volatility coefficient0.077134,HAC3t1.7054; RSI coefficient0.00006445,t0.4185;R2=0.03985. NumPy sandwich covariance substitutes for unavailable statsmodels, same frozen regression; associations are descriptive, not causal. Other ETF buckets and annual breakdowns are recorded in full. Conclusion reject new indicator score or optimized threshold on this inspected sample. Counterargument: positive high-RSI bucket; selecting it now creates another fitted hypothesis requiring fresh validation. Source https://runway.adityaperswal.workers.dev/data/stock-bars ; stats.py, seed90706.
vol threshold pct10.22
highvol N46
highvol mean pct0.06
lowvol N18
lowvol mean pct-0.05
RSI below10 mean-0.08
RSI at least10 mean0.33
vol HAC t1.71
RSI HAC t0.42
R squared0.04
actual size0
Overnight indicator interplay: higher volatility did not preserve the earlier premium
Premises: 1. Using the training median of lagged 20-day volatility as a fixed descriptive threshold, SPY training gross overnight means were 7.0960bp in high volatility and 1.7475bp in low volatility. Later means reverse that ordering: 2.9300bp high versus 4.9050bp low, with 1,101 and 319 nights. 2. Later above/below prior SMA200 means are 4.3619bp and -0.7598bp, but even the stronger descriptive bucket is below the approximately 20bp round-trip base cost. Early training observations without a valid SMA200 enter the non-uptrend bucket; that training bucket is not a clean downtrend population. 3. Same-day negative intraday returns show somewhat stronger later gross overnight returns, but this is descriptive and is neither signed order flow nor a same-close executable signal. The actual tested lagged filter still loses money after costs. Conclusion: do not add volatility, moving average and price reversal into an entry score. Flow identity, timing, costs and uncertainty are separate gates. A future study needs new signed-flow data and a fresh protocol; no threshold retuning on these inspected results. Source https://runway.adityaperswal.workers.dev/data/stock-bars; statistics.json.
training high vol mean bp7.1
training low vol mean bp1.75
later high vol mean bp2.93
later low vol mean bp4.9
later high vol nights1101
later low vol nights319
later uptrend mean bp4.36
later downtrend mean bp-0.76
actual allocation0
Merger eligibility combines contract state, liquidity, costed payoff and uncertainty
Premises:1 March2026 official Alpaca supported-pair page defines36USD pairs; all36 returned daily histories, completedbars only throughSep5 (USDGlastSep4).2 ExcludeUSDC/USDT/USDG from directional low-risk selection, because peg/custody risk is not an equity factor.3 UNI126day+116.55%,HYPE+107.08% are momentum leaders but63dayvol88.91%/75.81%; PAXGlowest nonstablevol25.12% has only206completebars andnegative126dayreturn.4 BTC/ETH/SOL above200daymean with126day+1.46/+7.08/+22.43%; none proves a new lowrisk edge. Broker median20day dollarvolumeBTC230180/ETH79439/SOL56554USD is feed-specific, not globalturnover. USDT apparent63dayvol15.60% includesSept3close.974946 thenSept4+2.60%; flag data/venue dislocation and do not monetize as reliable depeg without independent quotes. Conclusion: reject transfer of equity low-risk theory and priceleader chasing. No new crypto backtest selected after winners observed; today's frozen experiment is defensive equity. Sources https://alpaca.markets/support/what-cryptocurrencies-does-alpaca-currently-support ; https://runway.adityaperswal.workers.dev/data/crypto-bars ; https://developers.uniswap.org/docs/protocols/protocol-fee/overview ; https://www.paxos.com/pax-gold . Full36rows archived separately.
pairs36
stablecoins excluded3
BTC momentum pct1.46
ETH momentum pct7.08
SOL momentum pct22.43
UNI momentum pct116.55
UNI volatility pct88.91
PAXG bars206
PAXG momentum pct-3.59
USDT volatility pct15.6
allocation0
Broad US census, global sample and crypto screen: coverage is not eligibility