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Phathom Pharmaceuticals Inc Stock (PHAT) Option Chain

For the January 16, 2026 expiration date, the PHAT stock option chain has a total of 222 contracts, with 220 call options and 2 put options. This indicates a leaning towards calls, suggesting bullish sentiment.
Other Key Expiration Dates:
  • February 20, 2026 : 10 contracts.
  • May 15, 2026 : 25 contracts.
  • August 21, 2026 : 1 contracts.
  • January 15, 2027 : 0 contracts.
  • January 21, 2028 : 0 contracts.

Phathom Pharmaceuticals Inc (PHAT) Most Active Options & Calendar

PHAT Call Options Expiring January 16, 2026

Strike Price Change % Change Volume
favorite 17.50 2.00 0.25 +14.29% 97
favorite 30.00 0.05 0.00 - 80
favorite 20.00 1.10 0.59 +115.69% 40
favorite 25.00 0.16 0.00 - 3
favorite 2.50 0.00 0.00 - -
favorite 5.00 0.00 0.00 - -
favorite 7.50 0.00 0.00 - -

PHAT Put Options Expiring January 16, 2026

Strike Price Change % Change Volume
favorite
12.50
0.05 -0.95 -95.00% 1
favorite
17.50
1.70 0.40 +30.77% 1
favorite
2.50
0.00 0.00 - -
favorite
5.00
0.00 0.00 - -
favorite
7.50
0.00 0.00 - -
favorite
10.00
0.00 0.00 - -
favorite
15.00
0.00 0.00 - -

Phathom Pharmaceuticals Inc Stock (PHAT) Option Chain Analysis

Put Volume Total 2
Call Volume Total 220
Put/Call Ratio (PCR) 0.01
Put Strike With Highest Volume $12.50
Call Strike With Highest Volume $17.50
$38.63
price up icon 0.02%
$99.61
price down icon 3.09%
$32.88
price up icon 1.57%
$93.16
price up icon 0.75%
biotechnology ONC
$313.18
price down icon 0.89%
$177.70
price up icon 1.71%
Cap:     |  Volume (24h):