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MCK$1,030.12 +0.00%+ Alert
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● 22 Oct · US closed · scored 02:22
● Thu 22 Oct 2026/US closed · opens 14:30 BST/32 names scored today/last score 01:42 BSTResearch, not advice · every call is published at Proof

MCK

MCK
$1,030.12 · +0.00% vs $1,030.12 close · scored 02:22 · stale
Decision brief
NEUTRAL · 63/100
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 63/100
For the read
No strong confirming evidence isolated.
Against / uncertainty
open interest leans against the read · signal stability is low
The read
Neutral, moderately evidenced.
−100 bearish0bullish +100
+2.5 composite
Evidence
63 / 100 · top 14% today
1,410 contracts · quality 77 · stability 0.00
neutral · −2.16% · n=8,572
01

Why it’s +2

Method
What traded today · weight 62%
−3.6 pts
664 calls · 47.1%746 puts
bias −5.8 × 0.62
What’s on the books · weight 38%
+6.1 pts
6,404 call OI · 58.0%4,639 put OI
bias +16.0 × 0.38
Equals
+2.5
37% of the score comes from today’s volume, 63% 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 MCK 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 63 (86th pct) · quality 77 · 1,410 contracts
note
Jumpy
0.00 vs 7-day rolling · choppiness 0
note
Neutral reads make no call
neutral · balanced · low liquidity → −2.16% avg, n=8,572
note
Too few of our calls checked
1 closed call on MCK
04

Where the positions sit

calls tradedstrikeputs traded
$1120
$1110
$1100
$1090
$1080
$1070
$1060
$1050
$1040
$1030
$1020
$1010
$1000
WALL · OI 711
$990
$980
$970
$960
$950
$940
Spot $1,030.12 highlighted. The $1,000 strike holds the most open interest (the “wall”, 711).
05

Our record on MCK

Proof
0%
hit rate · 1 closed
—
payoff
+0.00%
avg return
21 Oct · 4h
$1,030.12 → $1,030.12
+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 —
MCK
Neutral, moderately evidenced.
−100 bearish0bullish +100
+2.5evidence 63
neutral · −2.16% · n=8,572
Why it’s +2
−3.6 volume · 47% calls+6.1 OI · 58% 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 63 (86th pct) · quality 77 · 1,410 contracts
noteJumpy
0.00 vs 7-day rolling · choppiness 0
noteNeutral reads make no call
neutral · balanced · low liquidity → −2.16% avg, n=8,572
noteToo few of our calls checked
1 closed call on MCK
Ask about MCK
Not enough tape history on MCK for a weekly brief yet. Ask anything below.
Ask
Explain the $1000 wallAlert me before earnings