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GSM$4.23 —+ Alert
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● 20 Oct · US closed · scored 03:35
● Tue 20 Oct 2026/US closed · opens 14:30 BST/425 names scored today/last score 07:31 BSTResearch, not advice · every call is published at Proof

GSM

GSM
$4.23 · scored 03:35 · fresh
Decision brief
NEUTRAL · 41/100
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 41/100
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
+2.9 composite
Evidence
41 / 100 · top 77% today
9 contracts · quality 72 · stability 0.00
neutral · −2.09% · n=10,275
01

Why it’s +3

Method
What traded today · weight 62%
−6.9 pts
4 calls · 44.4%5 puts
bias −11.1 × 0.62
What’s on the books · weight 38%
+9.8 pts
13,653 call OI · 62.9%8,051 put OI
bias +25.8 × 0.38
Equals
+2.9
41% of the score comes from today’s volume, 59% 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 GSM 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 41 (23th pct) · quality 72 · 9 contracts
note
Jumpy
0.00 vs 7-day rolling · choppiness 50
note
Neutral reads make no call
neutral · balanced · low liquidity → −2.09% avg, n=10,275
note
Too few of our calls checked
0 closed calls on GSM
04

Where the positions sit

calls tradedstrikeputs traded
$10
$8
$7
$6
$5
$4
WALL · OI 14,352
$3
$2
$1
Spot $4.23 highlighted. The $4 strike holds the most open interest (the “wall”, 14,352).
05

Our record on GSM

Proof
We haven’t checked a call on GSM 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 —
GSM
Neutral, thinly evidenced.
−100 bearish0bullish +100
+2.9evidence 41
neutral · −2.09% · n=10,275
Why it’s +3
−6.9 volume · 44% calls+9.8 OI · 63% calls
1 days · tape bars, price line
Not enough tape history to draw this yet.
Should you trust it?
againstThin evidence
confidence 41 (23th pct) · quality 72 · 9 contracts
noteJumpy
0.00 vs 7-day rolling · choppiness 50
noteNeutral reads make no call
neutral · balanced · low liquidity → −2.09% avg, n=10,275
noteToo few of our calls checked
0 closed calls on GSM
Ask about GSM
Not enough tape history on GSM for a weekly brief yet. Ask anything below.
Ask
Explain the $4 wallAlert me before earnings