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OPLN$37.71 —+ Alert
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● 21 Oct · US extended hours · scored 02:02
● Wed 21 Oct 2026/US extended hours · opens Thu 14:30 BST/517 names scored today/last score 21:33 BSTResearch, not advice · every call is published at Proof

OPLN

OPLN
$37.71 · scored 02:02 · stale
Decision brief
NEUTRAL · 44/100
What changed
No prior comparable read.
Evidence is stale — treat this read cautiously.
What would change the view
composite leaves the neutral band · confidence deteriorates materially from 44/100
For the read
No strong confirming evidence isolated.
Against / uncertainty
open interest leans against the read · signal stability is low · evidence confidence is weak
The read
Neutral, thinly evidenced.
−100 bearish0bullish +100
−7.6 composite
Evidence
44 / 100 · top 69% today
144 contracts · quality 50 · stability 0.00
neutral · −2.36% · n=9,769
01

Why it’s −8

Method
What traded today · weight 62%
+3.4 pts
76 calls · 52.8%68 puts
bias +5.6 × 0.62
What’s on the books · weight 38%
−11.1 pts
320 call OI · 35.4%583 put OI
bias −29.1 × 0.38
Equals
−7.6
24% of the score comes from today’s volume, 76% 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 OPLN 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?

against
Thin evidence
confidence 44 (31th pct) · quality 50 · 144 contracts
note
Jumpy
0.00 vs 7-day rolling · choppiness 50
note
Neutral reads make no call
neutral · balanced · low liquidity → −2.36% avg, n=9,769
note
Too few of our calls checked
1 closed call on OPLN
04

Where the positions sit

calls tradedstrikeputs traded
$60
$55
$50
$45
$40
WALL · OI 769
$35
$30
$25
$22.5
$20
$17.5
Spot $37.71 highlighted. The $40 strike holds the most open interest (the “wall”, 769).
05

Our record on OPLN

Proof
0%
hit rate · 1 closed
—
payoff
+0.00%
avg return
21 Oct · 4h
$37.71 → $37.71
+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 —
OPLN
Neutral, thinly evidenced.
−100 bearish0bullish +100
−7.6evidence 44
neutral · −2.36% · n=9,769
Why it’s −8
+3.4 volume · 53% calls−11.1 OI · 35% calls
1 days · tape bars, price line
Not enough tape history to draw this yet.
Should you trust it?
againstThin evidence
confidence 44 (31th pct) · quality 50 · 144 contracts
noteJumpy
0.00 vs 7-day rolling · choppiness 50
noteNeutral reads make no call
neutral · balanced · low liquidity → −2.36% avg, n=9,769
noteToo few of our calls checked
1 closed call on OPLN
Ask about OPLN
Not enough tape history on OPLN for a weekly brief yet. Ask anything below.
Ask
Explain the $40 wallAlert me before earnings