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● Sun 18 Oct 2026/US closed · opens Mon 14:30 BST/39 names scored today/last score 03:32 BSTResearch, not advice · every call is published at Proof
Stocks / ARKK vs IWM, SPY · /stock/ARKK?vs=IWM,SPY (was /compare/ARKK,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 412,364 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

ARKKIWMSPYtape_history · hourly, daily close shown
ARKK etf×
IWM etf×
SPY etf×
The readMildly bullishNeutralMildly bearish
−100 · 0 · +100
Composite+13.1−6.6−19.5
Evidence 77 85 80
Quality939385
Price$87.60$270.44$776.93
Contracts today16,696412,36414,221,662
Calibrationhasn’t paid −1.55% · n=2,677neutral · +0.64% · n=659
30d tape (ink) vs price (dashed)
Our record here, 4h6% of 1,918 checked19% 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%?