AnaptysBio Inc. (ANAB)
NASDAQ: ANAB
· Real-Time Price · USD
30.94
-0.40 (-1.28%)
At close: Oct 03, 2025, 3:59 PM
30.46
-1.55%
After-hours: Oct 03, 2025, 07:45 PM EDT
ANAB Option Overview
Overview for all option chains of ANAB. As of October 05, 2025, ANAB options have an IV of 372.22% and an IV rank of 141.64%. The volume is 55 contracts, which is 23.61% of average daily volume of 233 contracts. The volume put-call ratio is 1.5, indicating a bearish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
372.22%IV Rank
100%Historical Volatility
104.31%IV Low
98.76% on Jun 23, 2025IV High
291.83% on Oct 01, 2025Open Interest (OI)
Today's Open Interest
9,724Put-Call Ratio
2.43Put Open Interest
6,889Call Open Interest
2,835Open Interest Avg (30-day)
6,175Today vs Open Interest Avg (30-day)
157.47%Option Volume
Today's Volume
55Put-Call Ratio
1.5Put Volume
33Call Volume
22Volume Avg (30-day)
233Today vs Volume Avg (30-day)
23.61%Option Chain Statistics
This table provides a comprehensive overview of all ANAB 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 | 0 | 10 | 0 | 187 | 536 | 2.87 | 372.22% | 30 |
| Nov 21, 2025 | 10 | 0 | 0 | 579 | 212 | 0.37 | 202.19% | 17.5 |
| Dec 19, 2025 | 0 | 11 | 0 | 1,853 | 5,905 | 3.19 | 152.87% | 20 |
| Jan 16, 2026 | 11 | 2 | 0.18 | 117 | 223 | 1.91 | 184.4% | 20 |
| Feb 20, 2026 | 1 | 0 | 0 | 95 | 9 | 0.09 | 143.34% | 12.5 |
| May 15, 2026 | 0 | 10 | 0 | 4 | 4 | 1 | 190.09% | 40 |
| Dec 18, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 9.89% | 95 |