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● Sat 10 Oct 2026/US closed · opens Mon 14:30 BST/214 names scored today/last score 16:58 BSTResearch, not advice · every call is published at Proof
Stocks / PURR vs VRTX · /stock/PURR?vs=VRTX (was /compare/PURR,VRTX)

PURR has the strongest read, and the most behind it.

One lean bullish, no bearish. The difference is evidence and record: PURR’s read rests on 8,227 contracts but our 4h record on it is 14%; PURR’s bucket hasn’t paid historically.

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PURR Hyperliquid Strategies · Biotechnology×
VRTX Vertex Pharmaceuticals · Biotechnology×
The readMildly bullishNeutral
−100 · 0 · +100
Composite+23.1+3.1
Evidence 78 50
Quality9177
Price$11.30$502.70
Contracts today8,2272,094
Calibrationhasn’t paid −0.74% · n=9,948neutral · +0.46% · n=12,762
30d tape (ink) vs price (dashed)
Our record here, 4h14% of 2,000 checked20% of 246 checked
02

Tape, 43 days, same axis

PURRVRTXtape_history · hourly, daily close shown

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 MRNAWhy is PURR’s record 14%?