Open Harmonics · Experiments

Inconclusive · Market regime · 2026-10-10

Does the falling-market boost hold on 1h, 4h and daily over 10 years?

What this means

Over 2016-26 the falling-market boost appears on 1h (+0.27R vs +0.18R) and daily (+0.39R vs +0.25R) but not on 4h (+0.21R vs +0.23R). No confidence intervals were computed, and the daily falling-market sample is only 380 setups. The pattern is suggestive but not established.

The explanation is our best reading; the data shows the result but not the cause directly.

By timeframe

TimeframeVerdictnResult
15-minuteInconclusive16,481+0.340 vs +0.056R
1-hourInconclusive13,208below +0.27R (n=2,398) vs above +0.18R
4-hourNot supported3,990+0.21 vs +0.23R
DailyInconclusive2,098+0.39 (n=380) vs +0.25R
Hypothesis
The SPY-below-200MA effect seen on 15m also appears on longer timeframes, 2016-26.
Method
TradingView universe logs; SPY vs its 200-day MA at the previous close.
Result
1h: below +0.27R (n=2,398) vs above +0.18R. 4h: +0.21 vs +0.23 (no difference). 1d: +0.39 (n=380) vs +0.25.
How much to trust it
Medium: TV fills, but no CIs computed and absent on 4h
Did it change the live rule?
No.
Notes
Not a general 'bear-market system' claim.

Scripts and data for this study will be linked here when the research code is published on GitHub.

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Education and research only. Not financial advice. Backtests use today's index members (survivorship bias).