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BSY$38.36 +0.00%+ Alert
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● 23 Oct · US extended hours · scored 02:46
● Fri 23 Oct 2026/US extended hours · opens 14:30 BST/150 names scored today/last score 11:22 BSTResearch, not advice · every call is published at Proof

BSY

BSY
$38.36 · +0.00% vs $38.36 close · scored 02:46 · stale
Decision brief
BULLISH · 47/100
What changed
No prior comparable read.
Evidence is stale — treat this read cautiously.
What would change the view
composite falls below +15 · confidence deteriorates materially from 47/100
For the read
options volume favours calls · open interest agrees with the read
Against / uncertainty
signal stability is low · data quality is weak
The read
Strongly bullish, thinly evidenced.
−100 bearish0bullish +100
+63.7 composite
Evidence
47 / 100 · top 61% today
19 contracts · quality 44 · stability 0.00
hasn’t paid −0.14% · n=59,823
01

Why it’s +64

Method
What traded today · weight 62%
+48.9 pts
17 calls · 89.5%2 puts
bias +78.9 × 0.62
What’s on the books · weight 38%
+14.8 pts
1,273 call OI · 69.4%560 put OI
bias +38.9 × 0.38
Equals
+63.7
77% of the score comes from today’s volume, 23% 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 BSY 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 47 (39th pct) · quality 44 · 19 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 → −0.14% avg, n=59,823
note
Too few of our calls checked
1 closed call on BSY
04

Where the positions sit

calls tradedstrikeputs traded
$55
$50
$45
$40
$35
WALL · OI 1,005
$30
$25
$22.5
$20
$15
Spot $38.36 highlighted. The $35 strike holds the most open interest (the “wall”, 1,005).
05

Our record on BSY

Proof
0%
hit rate · 1 closed
—
payoff
+0.00%
avg return
22 Oct · 4h
$38.36 → $38.36
+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 —
BSY
Strongly bullish, thinly evidenced.
−100 bearish0bullish +100
+63.7evidence 47
hasn’t paid −0.14% · n=59,823
Why it’s +64
+48.9 volume · 89% calls+14.8 OI · 69% calls
1 days · tape bars, price line
Not enough tape history to draw this yet.
Should you trust it?
againstThin evidence
confidence 47 (39th pct) · quality 44 · 19 contracts
noteJumpy
0.00 vs 7-day rolling · choppiness 0
againstThis kind of read hasn’t paid
strongly bullish · call-heavy · low liquidity → −0.14% avg, n=59,823
noteToo few of our calls checked
1 closed call on BSY
Ask about BSY
Not enough tape history on BSY for a weekly brief yet. Ask anything below.
Ask
Explain the $35 wallAlert me before earnings