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CSTM$25.77 —+ Alert
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● 14 Oct · US extended hours · scored 10:46
● Wed 14 Oct 2026/US extended hours · opens 14:30 BST/251 names scored today/last score 13:20 BSTResearch, not advice · every call is published at Proof

CSTM

CSTM
$25.77 · scored 10:46 · 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
+36.0 composite
Evidence
60 / 100 · top 30% today
338 contracts · quality 76 · stability 0.00
hasn’t paid −0.01% · n=80,022
01

Why it’s +36

Method
What traded today · weight 62%
+20.5 pts
225 calls · 66.6%113 puts
bias +33.1 × 0.62
What’s on the books · weight 38%
+15.4 pts
21,936 call OI · 70.3%9,262 put OI
bias +40.6 × 0.38
Equals
+36.0
57% of the score comes from today’s volume, 43% 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 CSTM 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 (70th pct) · quality 76 · 338 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 → −0.01% avg, n=80,022
note
Too few of our calls checked
0 closed calls on CSTM
04

Where the positions sit

calls tradedstrikeputs traded
$35
$34
$33
$32
$31
$30
$29
$28
$27
WALL · OI 6,512
$26
$25
$24
$23
$22
$21
$20
$19
$18
$17
Spot $25.77 highlighted. The $27 strike holds the most open interest (the “wall”, 6,512). Near-dated expiry in the mix, so OI is noisier.
05

Our record on CSTM

Proof
We haven’t checked a call on CSTM 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 —
CSTM
Strongly bullish, moderately evidenced.
−100 bearish0bullish +100
+36.0evidence 60
hasn’t paid −0.01% · n=80,022
Why it’s +36
+20.5 volume · 67% calls+15.4 OI · 70% 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 (70th pct) · quality 76 · 338 contracts
noteJumpy
0.00 vs 7-day rolling · choppiness 0
againstThis kind of read hasn’t paid
strongly bullish · call-heavy · low liquidity → −0.01% avg, n=80,022
noteToo few of our calls checked
0 closed calls on CSTM
Ask about CSTM
Not enough tape history on CSTM for a weekly brief yet. Ask anything below.
Ask
Explain the $27 wallAlert me before earnings