Phathom Pharmaceuticals I...

NASDAQ: PHAT · Real-Time Price · USD
10.50
0.03 (0.29%)
At close: Aug 15, 2025, 11:15 AM

PHAT Option Overview

Overview for all option chains of PHAT. As of August 15, 2025, PHAT options have an IV of 355.18% and an IV rank of 135.57%. The volume is 339 contracts, which is 47.75% of average daily volume of 710 contracts. The volume put-call ratio is 1.51, indicating a bearish sentiment in the market.

Implied Volatility

Implied Volatility (30d)
355.18%
IV Rank
135.57%
Historical Volatility
66.5%
IV Low
101.31% on Jan 07, 2025
IV High
288.57% on May 08, 2025

Open Interest (OI)

Today's Open Interest
35,581
Put-Call Ratio
0.48
Put Open Interest
11,515
Call Open Interest
24,066
Open Interest Avg (30-day)
29,990
Today vs Open Interest Avg (30-day)
118.64%

Option Volume

Today's Volume
339
Put-Call Ratio
1.51
Put Volume
204
Call Volume
135
Volume Avg (30-day)
710
Today vs Volume Avg (30-day)
47.75%

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
Aug 15, 2025 20 41 2.05 15,335 10,959 0.71 355.18% 5
Sep 19, 2025 68 36 0.53 1,101 177 0.16 124.02% 7.5
Oct 17, 2025 6 0 0 0 0 0 170.55% 2.5
Nov 21, 2025 16 125 7.81 7,039 355 0.05 95.47% 2.5
Jan 16, 2026 0 0 0 0 0 0 n/a 4
Feb 20, 2026 25 2 0.08 591 24 0.04 91.44% 5