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GMED$78.68 +0.00%+ Alert
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● 23 Oct · US open · scored 02:50
● Fri 23 Oct 2026/US open/183 names scored today/last score 14:53 BSTResearch, not advice · every call is published at Proof

GMED

GMED
$78.68 · +0.00% vs $78.68 close · scored 02:50 · stale
Decision brief
BULLISH · 49/100
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 49/100
For the read
options volume favours calls · open interest agrees with the read
Against / uncertainty
signal stability is low
The read
Strongly bullish, thinly evidenced.
−100 bearish0bullish +100
+90.1 composite
Evidence
49 / 100 · top 52% today
54 contracts · quality 45 · stability 0.00
hasn’t paid −0.14% · n=59,823
01

Why it’s +90

Method
What traded today · weight 62%
+57.4 pts
52 calls · 96.3%2 puts
bias +92.6 × 0.62
What’s on the books · weight 38%
+32.7 pts
1,021 call OI · 93.1%76 put OI
bias +86.1 × 0.38
Equals
+90.1
64% of the score comes from today’s volume, 36% 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 GMED 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 49 (48th pct) · quality 45 · 54 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 → −0.14% avg, n=59,823
note
Too few of our calls checked
1 closed call on GMED
04

Where the positions sit

calls tradedstrikeputs traded
$95
$90
$85
$82.5
$80
$77.5
WALL · OI 625
$75
$72.5
$70
$67.5
$65
$60
Spot $78.68 highlighted. The $77.50 strike holds the most open interest (the “wall”, 625).
05

Our record on GMED

Proof
0%
hit rate · 1 closed
—
payoff
+0.00%
avg return
22 Oct · 4h
$78.68 → $78.68
+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 —
GMED
Strongly bullish, thinly evidenced.
−100 bearish0bullish +100
+90.1evidence 49
hasn’t paid −0.14% · n=59,823
Why it’s +90
+57.4 volume · 96% calls+32.7 OI · 93% calls
1 days · tape bars, price line
Not enough tape history to draw this yet.
Should you trust it?
againstThin evidence
confidence 49 (48th pct) · quality 45 · 54 contracts
noteJumpy
0.00 vs 7-day rolling · choppiness 0
againstThis kind of read hasn’t paid
strongly bullish · call-heavy · low liquidity → −0.14% avg, n=59,823
noteToo few of our calls checked
1 closed call on GMED
Ask about GMED
Not enough tape history on GMED for a weekly brief yet. Ask anything below.
Ask
Explain the $77.5 wallAlert me before earnings