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OSUR$3.68 —+ Alert
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● 20 Oct · US closed · scored 02:57
● Tue 20 Oct 2026/US closed · opens 14:30 BST/384 names scored today/last score 04:19 BSTResearch, not advice · every call is published at Proof

OSUR

OSUR
$3.68 · scored 02:57 · fresh
Decision brief
BULLISH · 60/100
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 60/100
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
+97.9 composite
Evidence
60 / 100 · top 24% today
2,636 contracts · quality 46 · stability 0.00
hasn’t paid −0.02% · n=74,862
01

Why it’s +98

Method
What traded today · weight 62%
+61.8 pts
2,632 calls · 99.8%4 puts
bias +99.7 × 0.62
What’s on the books · weight 38%
+36.1 pts
504 call OI · 97.5%13 put OI
bias +95.0 × 0.38
Equals
+97.9
63% of the score comes from today’s volume, 37% 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 OSUR 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 60 (76th pct) · quality 46 · 2,636 contracts
note
Jumpy
0.00 vs 7-day rolling · choppiness 0
against
This kind of read hasn’t paid
strongly bullish · call-heavy · low liquidity → −0.02% avg, n=74,862
note
Too few of our calls checked
0 closed calls on OSUR
04

Where the positions sit

calls tradedstrikeputs traded
$7.5
$5
WALL · OI 375
$2.5
Spot $3.68 highlighted. The $5 strike holds the most open interest (the “wall”, 375).
05

Our record on OSUR

Proof
We haven’t checked a call on OSUR yet. Each read is checked 4 hours, 1 day and 3 days after it’s made.
06

Catalysts & context

EPS surprise · last 4 quarters
No reported quarters stored yet.
Street —Next report — P/E —Beta — 52w —IV rank —
OSUR
Strongly bullish, moderately evidenced.
−100 bearish0bullish +100
+97.9evidence 60
hasn’t paid −0.02% · n=74,862
Why it’s +98
+61.8 volume · 100% calls+36.1 OI · 97% 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 60 (76th pct) · quality 46 · 2,636 contracts
noteJumpy
0.00 vs 7-day rolling · choppiness 0
againstThis kind of read hasn’t paid
strongly bullish · call-heavy · low liquidity → −0.02% avg, n=74,862
noteToo few of our calls checked
0 closed calls on OSUR
Ask about OSUR
Not enough tape history on OSUR for a weekly brief yet. Ask anything below.
Ask
Explain the $5 wallAlert me before earnings