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MCO$452.32 —+ Alert
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● 7 Oct · US extended hours · scored 05:39
● Wed 7 Oct 2026/US extended hours · opens 14:30 BST/98 names scored today/last score 11:59 BSTResearch, not advice · every call is published at Proof

MCO

MCO
$452.32 · scored 05:39 · stale
Decision brief
NEUTRAL · 45/100
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 45/100
For the read
No strong confirming evidence isolated.
Against / uncertainty
signal stability is low
The read
Neutral, thinly evidenced.
−100 bearish0bullish +100
+4.9 composite
Evidence
45 / 100 · top 79% today
437 contracts · quality 73 · stability 0.00
neutral · −0.48% · n=95,098
01

Why it’s +5

Method
What traded today · weight 62%
+2.1 pts
226 calls · 51.7%211 puts
bias +3.4 × 0.62
What’s on the books · weight 38%
+2.7 pts
126 call OI · 53.6%109 put OI
bias +7.2 × 0.38
Equals
+4.9
44% of the score comes from today’s volume, 56% 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 MCO 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 45 (21th pct) · quality 73 · 437 contracts
note
Jumpy
0.00 vs 7-day rolling · choppiness 50
note
Neutral reads make no call
neutral · balanced · low liquidity → −0.48% avg, n=95,098
note
Too few of our calls checked
1 closed call on MCO
04

Where the positions sit

calls tradedstrikeputs traded
$540
$530
$520
$510
$500
$490
$480
$470
$460
$450
$440
$430
$420
$410
$400
$390
$380
$370
$360
Spot $452.32 highlighted. The $640 strike holds the most open interest (the “wall”, 115). Near-dated expiry in the mix, so OI is noisier.
05

Our record on MCO

Proof
0%
hit rate · 1 closed
—
payoff
+0.00%
avg return
7 Oct · 4h
$452.32 → $452.32
+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 —
Research · never used to score
Tape transformer forecasts live on their own page and have not earned a place in the read. Not enough closed-trade evidence to trust on their own.
MCO
Neutral, thinly evidenced.
−100 bearish0bullish +100
+4.9evidence 45
neutral · −0.48% · n=95,098
Why it’s +5
+2.1 volume · 52% calls+2.7 OI · 54% calls
1 days · tape bars, price line
Not enough tape history to draw this yet.
Should you trust it?
againstThin evidence
confidence 45 (21th pct) · quality 73 · 437 contracts
noteJumpy
0.00 vs 7-day rolling · choppiness 50
noteNeutral reads make no call
neutral · balanced · low liquidity → −0.48% avg, n=95,098
noteToo few of our calls checked
1 closed call on MCO
Ask about MCO
Not enough tape history on MCO for a weekly brief yet. Ask anything below.
Ask
Explain the $640 wallAlert me before earnings