Price Alert

Phathom Pharmaceuticals I... (PHAT)

NASDAQ: PHAT · Real-Time Price · USD

12.21

0.39 (3.30%)

At close: Oct 03, 2025, 3:59 PM

12.45

1.97%

After-hours: Oct 03, 2025, 07:47 PM EDT

PHAT Option Overview

Overview for all option chains of PHAT. As of October 05, 2025, PHAT options have an IV of 197.47% and an IV rank of 32.49%. The volume is 138 contracts, which is 25.46% of average daily volume of 542 contracts. The volume put-call ratio is 0.01, indicating a bullish sentiment in the market.

Implied Volatility

Implied Volatility (30d)

197.47%

IV Rank

32.49%

Historical Volatility

59.22%

IV Low

101.51% on Aug 08, 2025

IV High

396.85% on May 08, 2025

Open Interest (OI)

Today's Open Interest

19,401

Put-Call Ratio

0.06

Put Open Interest

1,022

Call Open Interest

18,379

Open Interest Avg (30-day)

13,592

Today vs Open Interest Avg (30-day)

142.74%

Option Volume

Today's Volume

138

Put-Call Ratio

0.01

Put Volume

Call Volume

137

Volume Avg (30-day)

542

Today vs Volume Avg (30-day)

25.46%

Option Chain Statistics

This table provides a comprehensive overview of all PHAT options grouped by their expiration dates.

Expiration	Call Vol	Put Vol	P/C Vol	Call OI	Put OI	P/C OI	Implied Volatility	Max Pain
Oct 17, 2025	50	0	0	6,162	148	0.02	197.47%	10
Nov 21, 2025	62	0	0	9,882	496	0.05	116.95%	7.5
Jan 16, 2026	0	0	0	0	0	0	n/a	4
Feb 20, 2026	25	1	0.04	2,290	72	0.03	100.19%	5
May 15, 2026	0	0	0	8	304	38	99.52%	15
Jan 15, 2027	0	0	0	36	2	0.06	95.17%	2.5
Jan 21, 2028	0	0	0	1	0	0	91.49%	2.5