22.11
price up icon8.70%   1.77
after-market After Hours: 21.75 -0.36 -1.63%
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Syndax Pharmaceuticals Inc Stock (SNDX) Option Chain

For the January 16, 2026 expiration date, the SNDX stock option chain has a total of 3,477 contracts, with 3,411 call options and 66 put options. This indicates a leaning towards calls, suggesting bullish sentiment.
Other Key Expiration Dates:
  • February 20, 2026 : 379 contracts.
  • April 17, 2026 : 3 contracts.
  • July 17, 2026 : 30 contracts.
  • January 15, 2027 : 7 contracts.
  • January 21, 2028 : 2 contracts.

Syndax Pharmaceuticals Inc (SNDX) Most Active Options & Calendar

SNDX Call Options Expiring January 16, 2026

Strike Price Change % Change Volume
favorite 20.00 2.35 1.15 +95.83% 2,666
favorite 30.00 0.10 -0.03 -23.08% 521
favorite 22.50 1.04 0.64 +160.00% 172
favorite 5.00 16.00 10.87 +211.89% 12
favorite 21.00 1.87 1.02 +120.00% 10
favorite 25.00 0.20 -0.20 -50.00% 10
favorite 12.50 9.80 0.35 +3.70% 6

SNDX Put Options Expiring January 16, 2026

Strike Price Change % Change Volume
favorite
20.00
0.40 -0.50 -55.56% 60
favorite
19.00
0.20 0.00 - 5
favorite
21.00
0.53 -0.67 -55.83% 1
favorite
1.00
0.00 0.00 - -
favorite
2.50
0.00 0.00 - -
favorite
4.00
0.00 0.00 - -
favorite
5.00
0.36 0.00 - -

Syndax Pharmaceuticals Inc Stock (SNDX) Option Chain Analysis

Put Volume Total 66
Call Volume Total 3,411
Put/Call Ratio (PCR) 0.02
Put Strike With Highest Volume $20.00
Call Strike With Highest Volume $20.00
$102.71
price up icon 28.63%
$33.90
price up icon 2.42%
$110.57
price up icon 3.67%
$100.08
price up icon 2.03%
biotechnology ONC
$333.87
price up icon 4.22%
$176.00
price up icon 0.53%
Cap:     |  Volume (24h):