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BL$29.32 —+ Alert
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● 15 Oct · US open · scored 14:51
● Thu 15 Oct 2026/US open/477 names scored today/last score 16:08 BSTResearch, not advice · every call is published at Proof

BL

BL
$29.32 · scored 14:51 · fresh
Decision brief
BULLISH · 53/100
What changed
No prior comparable read.
Evidence is current.
What would change the view
composite falls below +15 · confidence deteriorates materially from 53/100
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
+67.1 composite
Evidence
53 / 100 · top 41% today
442 contracts · quality 73 · stability 0.00
hasn’t paid −0.05% · n=77,942
01

Why it’s +67

Method
What traded today · weight 62%
+36.2 pts
350 calls · 79.2%92 puts
bias +58.4 × 0.62
What’s on the books · weight 38%
+31.0 pts
25,182 call OI · 90.7%2,574 put OI
bias +81.5 × 0.38
Equals
+67.1
54% of the score comes from today’s volume, 46% 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 BL 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 53 (59th pct) · quality 73 · 442 contracts
note
Jumpy
0.00 vs 7-day rolling · choppiness 50
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 BL
04

Where the positions sit

calls tradedstrikeputs traded
$62.5
$57.5
$55
$52.5
$50
$47.5
$45
$42.5
$40
$37.5
$35
$32.5
$30
$27.5
WALL · OI 23,310
$25
$22.5
$20
$17.5
$15
Spot $29.32 highlighted. The $27.50 strike holds the most open interest (the “wall”, 23,310). Near-dated expiry in the mix, so OI is noisier.
05

Our record on BL

Proof
We haven’t checked a call on BL 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 —
BL
Strongly bullish, moderately evidenced.
−100 bearish0bullish +100
+67.1evidence 53
hasn’t paid −0.05% · n=77,942
Why it’s +67
+36.2 volume · 79% calls+31.0 OI · 91% 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 53 (59th pct) · quality 73 · 442 contracts
noteJumpy
0.00 vs 7-day rolling · choppiness 50
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 BL
Ask about BL
Not enough tape history on BL for a weekly brief yet. Ask anything below.
Ask
Explain the $27.5 wallAlert me before earnings