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PRLB$88.97 —+ Alert
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● 15 Oct · US extended hours · scored 08:09
● 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

PRLB

PRLB
$88.97 · scored 08:09 · fresh
Decision brief
NEUTRAL · 40/100
What changed
No prior comparable read.
Evidence is current.
What would change the view
composite leaves the neutral band · confidence deteriorates materially from 40/100
For the read
No strong confirming evidence isolated.
Against / uncertainty
open interest leans against the read · signal stability is low · evidence confidence is weak
The read
Mildly bullish, thinly evidenced.
−100 bearish0bullish +100
+12.7 composite
Evidence
40 / 100 · top 76% today
211 contracts · quality 65 · stability 0.00
hasn’t paid −0.09% · n=8,758
01

Why it’s +13

Method
What traded today · weight 62%
−0.9 pts
104 calls · 49.3%107 puts
bias −1.4 × 0.62
What’s on the books · weight 38%
+13.6 pts
19 call OI · 67.9%9 put OI
bias +35.7 × 0.38
Equals
+12.7
6% of the score comes from today’s volume, 94% 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 PRLB 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 40 (24th pct) · quality 65 · 211 contracts
note
Jumpy
0.00 vs 7-day rolling · choppiness 50
against
This kind of read hasn’t paid
mildly bullish · balanced · low liquidity → −0.09% avg, n=8,758
note
Too few of our calls checked
0 closed calls on PRLB
04

Where the positions sit

calls tradedstrikeputs traded
$130
$120
$115
$110
$105
$100
$95
$90
$85
$80
$75
$70
$65
$60
$55
$50
$45
$40
$35
WALL · OI 15
Spot $88.97 highlighted. The $35 strike holds the most open interest (the “wall”, 15). Near-dated expiry in the mix, so OI is noisier.
05

Our record on PRLB

Proof
We haven’t checked a call on PRLB 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 —
PRLB
Mildly bullish, thinly evidenced.
−100 bearish0bullish +100
+12.7evidence 40
hasn’t paid −0.09% · n=8,758
Why it’s +13
−0.9 volume · 49% calls+13.6 OI · 68% calls
1 days · tape bars, price line
Not enough tape history to draw this yet.
Should you trust it?
againstThin evidence
confidence 40 (24th pct) · quality 65 · 211 contracts
noteJumpy
0.00 vs 7-day rolling · choppiness 50
againstThis kind of read hasn’t paid
mildly bullish · balanced · low liquidity → −0.09% avg, n=8,758
noteToo few of our calls checked
0 closed calls on PRLB
Ask about PRLB
Not enough tape history on PRLB for a weekly brief yet. Ask anything below.
Ask
Explain the $35 wallAlert me before earnings