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● Sat 10 Oct 2026/US closed · opens Mon 14:30 BST/109 names scored today/last score 11:07 BSTResearch, not advice · every call is published at Proof
Stocks / CRDF vs PURR, MRNA · /stock/CRDF?vs=PURR,MRNA (was /compare/CRDF,PURR,MRNA)

CRDF has the strongest read; PURR has the most behind it.

Two 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%; CRDF’s bucket hasn’t paid historically.

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CRDF Cardiff Oncology · Biotechnology×
PURR Hyperliquid Strategies · Biotechnology×
MRNA Moderna · Biotechnology×
The readStrongly bullishMildly bullishNeutral
−100 · 0 · +100
Composite+88.1+23.1−5.9
Evidence 62 78 75
Quality639192
Price$1.09$11.30$194.91
Contracts today8338,22752,509
Calibrationhasn’t paid −0.01% · n=92,310hasn’t paid −0.74% · n=9,948neutral · +1.15% · n=1,055
30d tape (ink) vs price (dashed)
Our record here, 4h38% of 473 checked14% of 2,000 checked23% of 761 checked
02

Tape, 43 days, same axis

CRDFPURRMRNAtape_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 ENGNWhy is PURR’s record 14%?