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HCA$458.60 —+ Alert
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● 13 Oct · US extended hours · scored 08:03
● Tue 13 Oct 2026/US extended hours · opens 14:30 BST/266 names scored today/last score 11:56 BSTResearch, not advice · every call is published at Proof

HCA

HCA
$458.60 · scored 08:03 · fresh
Decision brief
NEUTRAL · 51/100
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 51/100
For the read
options volume favours calls
Against / uncertainty
open interest leans against the read · signal stability is low
The read
Neutral, moderately evidenced.
−100 bearish0bullish +100
+5.0 composite
Evidence
51 / 100 · top 53% today
406 contracts · quality 76 · stability 0.00
neutral · −1.18% · n=1,528
01

Why it’s +5

Method
What traded today · weight 62%
+12.2 pts
243 calls · 59.9%163 puts
bias +19.7 × 0.62
What’s on the books · weight 38%
−7.3 pts
3,914 call OI · 40.5%5,760 put OI
bias −19.1 × 0.38
Equals
+5.0
63% of the score comes from today’s volume, 37% 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 HCA 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 51 (47th pct) · quality 76 · 406 contracts
note
Jumpy
0.00 vs 7-day rolling · choppiness 50
note
Neutral reads make no call
neutral · call-heavy · low liquidity → −1.18% avg, n=1,528
note
Too few of our calls checked
1 closed call on HCA
04

Where the positions sit

calls tradedstrikeputs traded
$505
$500
$495
$490
$485
$480
$475
$470
$465
$460
$455
$450
$445
$440
$435
$430
WALL · OI 1,927
$425
$420
$415
Spot $458.60 highlighted. The $430 strike holds the most open interest (the “wall”, 1,927). Near-dated expiry in the mix, so OI is noisier.
05

Our record on HCA

Proof
0%
hit rate · 1 closed
—
payoff
+0.00%
avg return
13 Oct · 4h
$458.60 → $458.60
+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 —
HCA
Neutral, moderately evidenced.
−100 bearish0bullish +100
+5.0evidence 51
neutral · −1.18% · n=1,528
Why it’s +5
+12.2 volume · 60% calls−7.3 OI · 40% 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 51 (47th pct) · quality 76 · 406 contracts
noteJumpy
0.00 vs 7-day rolling · choppiness 50
noteNeutral reads make no call
neutral · call-heavy · low liquidity → −1.18% avg, n=1,528
noteToo few of our calls checked
1 closed call on HCA
Ask about HCA
Not enough tape history on HCA for a weekly brief yet. Ask anything below.
Ask
Explain the $430 wallAlert me before earnings