Phathom Pharmaceuticals I... (PHAT)
NASDAQ: PHAT
· Real-Time Price · USD
11.78
0.12 (1.03%)
At close: Sep 26, 2025, 3:59 PM
11.76
-0.17%
After-hours: Sep 26, 2025, 07:11 PM EDT
PHAT Option Overview
Overview for all option chains of PHAT. As of September 28, 2025, PHAT options have an IV of 152.08% and an IV rank of 17.12%. The volume is 18 contracts, which is 5.41% of average daily volume of 333 contracts. The volume put-call ratio is 0.2, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
152.08%IV Rank
17.12%Historical Volatility
55.74%IV Low
101.51% on Aug 08, 2025IV High
396.85% on May 08, 2025Open Interest (OI)
Today's Open Interest
16,104Put-Call Ratio
0.05Put Open Interest
697Call Open Interest
15,407Open Interest Avg (30-day)
11,866Today vs Open Interest Avg (30-day)
135.72%Option Volume
Today's Volume
18Put-Call Ratio
0.2Put Volume
3Call Volume
15Volume Avg (30-day)
333Today vs Volume Avg (30-day)
5.41%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 | 12 | 0 | 0 | 6,243 | 150 | 0.02 | 152.08% | 10 |
| Nov 21, 2025 | 1 | 0 | 0 | 7,128 | 486 | 0.07 | 131.75% | 7.5 |
| Jan 16, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | n/a | 4 |
| Feb 20, 2026 | 1 | 3 | 3 | 2,004 | 61 | 0.03 | 92.86% | 2.5 |
| May 15, 2026 | 0 | 0 | 0 | 2 | 0 | 0 | 100.69% | 2.5 |
| Jan 15, 2027 | 1 | 0 | 0 | 29 | 0 | 0 | 95.7% | 2.5 |
| Jan 21, 2028 | 0 | 0 | 0 | 1 | 0 | 0 | 95.74% | 2.5 |