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RPRX$62.25 —+ Alert
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● 21 Oct · US open · scored 01:52
● Wed 21 Oct 2026/US open/456 names scored today/last score 16:08 BSTResearch, not advice · every call is published at Proof

RPRX

RPRX
$62.25 · scored 01:52 · stale
Decision brief
BULLISH · 51/100
What changed
No prior comparable read.
Evidence is stale — treat this read cautiously.
What would change the view
composite falls below +15 · confidence deteriorates materially from 51/100
For the read
options volume favours calls · open interest agrees with the read
Against / uncertainty
signal stability is low
The read
Strongly bullish, moderately evidenced.
−100 bearish0bullish +100
+45.0 composite
Evidence
51 / 100 · top 47% today
453 contracts · quality 71 · stability 0.00
hasn’t paid −0.01% · n=73,379
01

Why it’s +45

Method
What traded today · weight 62%
+18.2 pts
293 calls · 64.7%160 puts
bias +29.4 × 0.62
What’s on the books · weight 38%
+26.8 pts
6,062 call OI · 85.2%1,051 put OI
bias +70.4 × 0.38
Equals
+45.0
40% of the score comes from today’s volume, 60% from open interest. Disagree with either? See the method.
02

What changed: 1 days of tape against price

14d43d90d365d · Reader
tape composite (bars)— price◆ big one-day moves
NO HISTORY YET

We started scoring RPRX today.

There’s one reading so far. The 14-day chart fills in as the hourly tape arrives. Nothing here is back-filled or guessed.

03

Should you trust it?

note
Some evidence, not a lot
confidence 51 (53th pct) · quality 71 · 453 contracts
note
Jumpy
0.00 vs 7-day rolling · choppiness 50
against
This kind of read hasn’t paid
strongly bullish · call-heavy · low liquidity → −0.01% avg, n=73,379
note
Too few of our calls checked
1 closed call on RPRX
04

Where the positions sit

calls tradedstrikeputs traded
$85
$80
$75
$70
$67.5
$65
$62.5
$60
$57.5
$55
$52.5
$50
$47.5
$45
WALL · OI 2,303
$42.5
$40
$37.5
$35
$32.5
Spot $62.25 highlighted. The $45 strike holds the most open interest (the “wall”, 2,303).
05

Our record on RPRX

Proof
0%
hit rate · 1 closed
—
payoff
+0.00%
avg return
21 Oct · 4h
$62.25 → $62.25
+0.00%flat

One rule everywhere: a move of 0.05% or less is flat, and flat is not a hit. That is the same rule Proof uses; 1 of these 1 calls were flat.

06

Catalysts & context

EPS surprise · last 4 quarters
No reported quarters stored yet.
Street —Next report — P/E —Beta — 52w —IV rank —
RPRX
Strongly bullish, moderately evidenced.
−100 bearish0bullish +100
+45.0evidence 51
hasn’t paid −0.01% · n=73,379
Why it’s +45
+18.2 volume · 65% calls+26.8 OI · 85% calls
1 days · tape bars, price line
Not enough tape history to draw this yet.
Should you trust it?
noteSome evidence, not a lot
confidence 51 (53th pct) · quality 71 · 453 contracts
noteJumpy
0.00 vs 7-day rolling · choppiness 50
againstThis kind of read hasn’t paid
strongly bullish · call-heavy · low liquidity → −0.01% avg, n=73,379
noteToo few of our calls checked
1 closed call on RPRX
Ask about RPRX
Not enough tape history on RPRX for a weekly brief yet. Ask anything below.
Ask
Explain the $45 wallAlert me before earnings