13.49
price down icon1.75%   -0.24
after-market After Hours: 13.37 -0.12 -0.89%
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Phathom Pharmaceuticals Inc Stock (PHAT) Option Chain

For the November 21, 2025 expiration date, the PHAT stock option chain has a total of 108 contracts, with 86 call options and 22 put options. This indicates a leaning towards calls, suggesting bullish sentiment.
Other Key Expiration Dates:
  • December 19, 2025 : 10 contracts.
  • February 20, 2026 : 0 contracts.
  • May 15, 2026 : 29 contracts.
  • January 15, 2027 : 0 contracts.
  • January 21, 2028 : 0 contracts.

Phathom Pharmaceuticals Inc (PHAT) Most Active Options & Calendar

PHAT Call Options Expiring November 21, 2025

Strike Price Change % Change Volume
favorite 15.00 0.95 -0.05 -5.00% 33
favorite 10.00 4.20 0.16 +3.96% 30
favorite 12.50 2.10 -0.20 -8.70% 23
favorite 2.50 9.30 0.00 - -
favorite 5.00 7.20 0.00 - -
favorite 7.50 4.90 0.00 - -
favorite 17.50 0.35 0.00 - -

PHAT Put Options Expiring November 21, 2025

Strike Price Change % Change Volume
favorite
12.50
0.80 -0.05 -5.88% 13
favorite
10.00
0.20 0.00 - 9
favorite
2.50
0.55 0.00 - -
favorite
5.00
2.90 0.00 - -
favorite
7.50
0.38 0.00 - -
favorite
15.00
1.65 0.00 - -
favorite
17.50
0.00 0.00 - -

Phathom Pharmaceuticals Inc Stock (PHAT) Option Chain Analysis

Put Volume Total 22
Call Volume Total 86
Put/Call Ratio (PCR) 0.26
Put Strike With Highest Volume $12.50
Call Strike With Highest Volume $15.00
$37.84
price up icon 1.45%
$28.76
price up icon 0.17%
$102.92
price up icon 1.33%
$104.83
price up icon 0.84%
biotechnology ONC
$309.19
price down icon 0.86%
$182.77
price down icon 1.86%
Cap:     |  Volume (24h):