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MIAX$29.72 —+ Alert
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● 15 Oct · US extended hours · scored 08:06
● Thu 15 Oct 2026/US extended hours · opens 14:30 BST/340 names scored today/last score 09:18 BSTResearch, not advice · every call is published at Proof

MIAX

MIAX
$29.72 · scored 08:06 · fresh
Decision brief
BULLISH · 54/100
What changed
No prior comparable read.
Evidence is current.
What would change the view
composite falls below +15 · confidence deteriorates materially from 54/100
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
+56.0 composite
Evidence
54 / 100 · top 37% today
1,047 contracts · quality 60 · stability 0.00
hasn’t paid −0.05% · n=77,942
01

Why it’s +56

Method
What traded today · weight 62%
+36.2 pts
829 calls · 79.2%218 puts
bias +58.4 × 0.62
What’s on the books · weight 38%
+19.9 pts
51 call OI · 76.1%16 put OI
bias +52.2 × 0.38
Equals
+56.0
65% of the score comes from today’s volume, 35% 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 MIAX 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 54 (63th pct) · quality 60 · 1,047 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 → −0.05% avg, n=77,942
note
Too few of our calls checked
0 closed calls on MIAX
04

Where the positions sit

calls tradedstrikeputs traded
$75
$70
$65
WALL · OI 51
$60
$55
$50
$45
$40
$35
$30
$25
$22.5
$20
Spot $29.72 highlighted. The $65 strike holds the most open interest (the “wall”, 51). Near-dated expiry in the mix, so OI is noisier.
05

Our record on MIAX

Proof
We haven’t checked a call on MIAX 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 —
MIAX
Strongly bullish, moderately evidenced.
−100 bearish0bullish +100
+56.0evidence 54
hasn’t paid −0.05% · n=77,942
Why it’s +56
+36.2 volume · 79% calls+19.9 OI · 76% 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 54 (63th pct) · quality 60 · 1,047 contracts
noteJumpy
0.00 vs 7-day rolling · choppiness 0
againstThis kind of read hasn’t paid
strongly bullish · call-heavy · low liquidity → −0.05% avg, n=77,942
noteToo few of our calls checked
0 closed calls on MIAX
Ask about MIAX
Not enough tape history on MIAX for a weekly brief yet. Ask anything below.
Ask
Explain the $65 wallAlert me before earnings