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APPN$43.82 +0.00%+ Alert
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● 16 Oct · US closed · scored 23:42
● Fri 16 Oct 2026/US closed · opens 14:30 BST/17 names scored today/last score 01:07 BSTResearch, not advice · every call is published at Proof

APPN

APPN
$43.82 · +0.00% vs $43.82 close · scored 23:42 · fresh
Decision brief
NEUTRAL · 54/100
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 54/100
For the read
options volume favours puts
Against / uncertainty
open interest leans against the read · signal stability is low
The read
Neutral, moderately evidenced.
−100 bearish0bullish +100
−0.8 composite
Evidence
54 / 100 · top 37% today
1,394 contracts · quality 77 · stability 0.00
neutral · +1.34% · n=3,262
01

Why it’s −1

Method
What traded today · weight 62%
−11.2 pts
571 calls · 41.0%823 puts
bias −18.1 × 0.62
What’s on the books · weight 38%
+10.4 pts
2,405 call OI · 63.7%1,369 put OI
bias +27.5 × 0.38
Equals
−0.8
52% of the score comes from today’s volume, 48% 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 APPN 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 54 (63th pct) · quality 77 · 1,394 contracts
note
Jumpy
0.00 vs 7-day rolling · choppiness 50
note
Neutral reads make no call
neutral · put-heavy · low liquidity → +1.34% avg, n=3,262
note
Too few of our calls checked
0 closed calls on APPN
04

Where the positions sit

calls tradedstrikeputs traded
$60
$55
$50
$47.5
$45
$42.5
$40
$37.5
$35
$32.5
$30
$27.5
$25
$22.5
WALL · OI 704
$20
$17.5
$15
$12.5
$10
Spot $43.82 highlighted. The $22.50 strike holds the most open interest (the “wall”, 704). Near-dated expiry in the mix, so OI is noisier.
05

Our record on APPN

Proof
We haven’t checked a call on APPN 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 —
APPN
Neutral, moderately evidenced.
−100 bearish0bullish +100
−0.8evidence 54
neutral · +1.34% · n=3,262
Why it’s −1
−11.2 volume · 41% calls+10.4 OI · 64% 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 54 (63th pct) · quality 77 · 1,394 contracts
noteJumpy
0.00 vs 7-day rolling · choppiness 50
noteNeutral reads make no call
neutral · put-heavy · low liquidity → +1.34% avg, n=3,262
noteToo few of our calls checked
0 closed calls on APPN
Ask about APPN
Not enough tape history on APPN for a weekly brief yet. Ask anything below.
Ask
Explain the $22.5 wallAlert me before earnings