13.76
price up icon0.44%   0.06
after-market After Hours: 13.85 0.09 +0.65%
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Syndax Pharmaceuticals Inc Stock (SNDX) Option Chain

For the November 21, 2025 expiration date, the SNDX stock option chain has a total of 2,433 contracts, with 877 call options and 1,556 put options. This indicates a leaning towards calls, suggesting bullish sentiment.
Other Key Expiration Dates:
  • December 19, 2025 : 9 contracts.
  • January 16, 2026 : 203 contracts.
  • April 17, 2026 : 32 contracts.
  • January 15, 2027 : 23 contracts.
  • January 21, 2028 : 0 contracts.

Syndax Pharmaceuticals Inc (SNDX) Most Active Options & Calendar

SNDX Call Options Expiring November 21, 2025

Strike Price Change % Change Volume
favorite 17.00 0.46 0.06 +15.00% 359
favorite 13.00 1.69 0.14 +9.03% 119
favorite 14.00 1.25 0.05 +4.17% 112
favorite 16.00 0.60 -0.05 -7.69% 108
favorite 15.00 0.75 -0.10 -11.76% 74
favorite 20.00 0.21 0.04 +23.53% 43
favorite 22.00 0.05 -0.10 -66.67% 18

SNDX Put Options Expiring November 21, 2025

Strike Price Change % Change Volume
favorite
12.00
0.40 0.00 - 1,402
favorite
13.00
0.70 -0.10 -12.50% 114
favorite
14.00
1.20 -0.07 -5.51% 28
favorite
15.00
2.00 0.00 - 11
favorite
10.00
0.09 0.00 - 1
favorite
7.00
0.02 0.00 - -
favorite
8.00
0.00 0.00 - -

Syndax Pharmaceuticals Inc Stock (SNDX) Option Chain Analysis

Put Volume Total 1,556
Call Volume Total 877
Put/Call Ratio (PCR) 1.77
Put Strike With Highest Volume $12.00
Call Strike With Highest Volume $17.00
$37.30
price down icon 0.64%
$28.71
price up icon 0.35%
$101.57
price up icon 8.65%
$103.95
price up icon 0.04%
biotechnology ONC
$311.86
price up icon 0.44%
$186.23
price down icon 1.78%
Cap:     |  Volume (24h):