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PRK$176.50 +0.00%+ Alert
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● 13 Oct · US open · scored 10:28
● Tue 13 Oct 2026/US open/414 names scored today/last score 19:34 BSTResearch, not advice · every call is published at Proof

PRK

PRK
$176.50 · +0.00% vs $176.50 close · scored 10:28 · stale
Decision brief
BULLISH · 30/100
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 30/100
For the read
options volume favours calls · open interest agrees with the read
Against / uncertainty
signal stability is low · evidence confidence is weak · data quality is weak
The read
Strongly bullish, thinly evidenced.
−100 bearish0bullish +100
+51.4 composite
Evidence
30 / 100 · top 94% today
16 contracts · quality 40 · stability 0.00
hasn’t paid −0.04% · n=83,764
01

Why it’s +51

Method
What traded today · weight 62%
+38.8 pts
13 calls · 81.3%3 puts
bias +62.5 × 0.62
What’s on the books · weight 38%
+12.7 pts
6 call OI · 66.7%3 put OI
bias +33.3 × 0.38
Equals
+51.4
75% of the score comes from today’s volume, 25% 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 PRK 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 30 (6th pct) · quality 40 · 16 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 → −0.04% avg, n=83,764
note
Too few of our calls checked
1 closed call on PRK
04

Where the positions sit

calls tradedstrikeputs traded
$220
$200
$195
WALL · OI 6
$190
$185
$180
$175
$170
$160
Spot $176.50 highlighted. The $195 strike holds the most open interest (the “wall”, 6). Near-dated expiry in the mix, so OI is noisier.
05

Our record on PRK

Proof
0%
hit rate · 1 closed
—
payoff
+0.00%
avg return
12 Oct · 4h
$176.50 → $176.50
+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 —
PRK
Strongly bullish, thinly evidenced.
−100 bearish0bullish +100
+51.4evidence 30
hasn’t paid −0.04% · n=83,764
Why it’s +51
+38.8 volume · 81% calls+12.7 OI · 67% calls
1 days · tape bars, price line
Not enough tape history to draw this yet.
Should you trust it?
againstThin evidence
confidence 30 (6th pct) · quality 40 · 16 contracts
noteJumpy
0.00 vs 7-day rolling · choppiness 50
againstThis kind of read hasn’t paid
strongly bullish · call-heavy · low liquidity → −0.04% avg, n=83,764
noteToo few of our calls checked
1 closed call on PRK
Ask about PRK
Not enough tape history on PRK for a weekly brief yet. Ask anything below.
Ask
Explain the $195 wallAlert me before earnings