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● Sat 10 Oct 2026/US closed · opens Mon 14:30 BST/127 names scored today/last score 13:22 BSTResearch, not advice · every call is published at Proof
Stocks / IWM vs SPY · /stock/IWM?vs=SPY (was /compare/IWM,SPY)

SPY has the strongest read; IWM has the most behind it.

One lean bullish, one bearish. The difference is evidence and record: IWM’s read rests on 153,663 contracts but our 4h record on it is 19%; SPY’s bucket has paid historically.

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02

Tape, 43 days, same axis

IWMSPYtape_history · hourly, daily close shown
IWM etf×
SPY etf×
The readMildly bullishMildly bearish
−100 · 0 · +100
Composite+17.3−19.5
Evidence 87 80
Quality9585
Price$278.94$776.93
Contracts today153,66314,221,662
Calibration
30d tape (ink) vs price (dashed)
Our record here, 4h19% of 2,000 checked3% of 1,123 checked

All values from the same rows as each stock page (stock_scores, tape_history, score_outcomes, tape calibration). Compare keeps the stock-page glyphs so nothing needs relearning.

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Add XLFWhy is IWM’s record 19%?