thetaOwl

SNDX

Syndax Pharmaceuticals, Inc.Close $19.92EOD only
Max Pain
$20.00
Next expiry Aug 21, 2026
Expected Move
±$0.70
3.5% from close
Price Gap
+0.08
Distance to max pain
IV Rank
9
Low premium
P/C OI
0.26
Slightly call-heavy
Consensus
No reports available
Published snapshot: Aug 18, 2026 close
End-of-day snapshot

This page reflects SNDX options positioning from the latest published market-close snapshot. Intraday price and contract changes are not displayed.

Published Snapshot
Aug 18, 2026 close
Max Pain — SNDX
Data as of market close Aug 18, 2026

Nearest listed expiration 2026-08-21 shows max pain at $20.00 (0.08 above spot). Use this page to evaluate pin-risk zones, strike pressure, and open-interest concentration before selecting trade structure.

Max Pain Strike
$20.00
Nearest expiry
Expected Move
±$0.70
±3.5%
Days to Expiry
3
Calendar days
Total Call OI
1,406
Nearest expiry
Total Put OI
1,181
Nearest expiry
P/C OI Ratio
0.84
Put-heavy
Spot Price
$19.92
Published close
Consensus
-
Open report for full read

Max Pain by Expiration

Pain by Strike

Drill into expiration
Selected: 2026-08-21
ExpirationMax Pain StrikeLast Updated
2026-06-18$20.006/18/2026, 11:28:46 PM
2026-07-17$19.007/17/2026, 11:37:31 PM
2026-08-21NextUpdated$20.008/18/2026, 11:28:33 PM
2026-09-18$22.008/18/2026, 11:28:33 PM
2026-10-16$23.008/18/2026, 11:28:33 PM
2026-11-20$22.008/18/2026, 11:28:33 PM
2027-01-15$15.008/18/2026, 11:28:33 PM
Selected expiration: 2026-08-21 at max pain $20.00.
SNDX pain by strike for 2026-08-21 expiration
StrikeCall PainPut PainTotal Pain
130735500735500
140617800617800
15200500300500500
162100383800385900
174100268600272700
186400161500167900
1989007230081200
2012700760020300
2144100450048600
2282000300085000
231302001800132000
241876001000188600
25259300700260000
26377900600378500
27499600500500100
28625800400626200
29754400300754700
30883500200883700
3110230001001023100
32116250001162500
How to Read Max Pain
Compare pin-risk and strike-pressure across expirations from the latest published close.
What max pain measures

Max pain is the strike where option holders would collectively lose the most at expiration, based on open interest across the listed chain.

How traders use it

It is most useful as a possible pinning zone, especially when spot is already trading near a crowded strike into expiration.

What can break it

Strong directional flows, news, or fast spot moves can overwhelm any pinning tendency, so max pain should support a thesis rather than drive it alone.

The closer you are to expiration, the more useful this becomes as context and the less useful it is as a standalone prediction.