AnaptysBio Inc. (ANAB)
NASDAQ: ANAB
· Real-Time Price · USD
20.08
0.11 (0.55%)
At close: Aug 15, 2025, 1:23 PM
ANAB Option Overview
Overview for all option chains of ANAB. As of August 15, 2025, ANAB options have an IV of 500% and an IV rank of 576.79%. The volume is 29 contracts, which is 42.65% of average daily volume of 68 contracts. The volume put-call ratio is 0.53, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
500%IV Rank
576.79%Historical Volatility
50.49%IV Low
117.13% on Jun 20, 2025IV High
183.51% on Aug 14, 2025Open Interest (OI)
Today's Open Interest
2,471Put-Call Ratio
0.46Put Open Interest
783Call Open Interest
1,688Open Interest Avg (30-day)
1,711Today vs Open Interest Avg (30-day)
144.42%Option Volume
Today's Volume
29Put-Call Ratio
0.53Put Volume
10Call Volume
19Volume Avg (30-day)
68Today vs Volume Avg (30-day)
42.65%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 |
| Aug 15, 2025 | 4 | 0 | 0 | 708 | 240 | 0.34 | 500% | 17.5 |
| Sep 19, 2025 | 0 | 0 | 0 | 4 | 10 | 2.5 | 95.17% | 15 |
| Oct 17, 2025 | 0 | 0 | 0 | 0 | 0 | 0 | 118.88% | 2.5 |
| Nov 21, 2025 | 10 | 0 | 0 | 560 | 29 | 0.05 | 117.45% | 17.5 |
| Dec 19, 2025 | 5 | 10 | 2 | 237 | 474 | 2 | 115.02% | 17.5 |
| Jan 16, 2026 | 0 | 0 | 0 | 53 | 27 | 0.51 | 113.72% | 22.5 |
| Feb 20, 2026 | 0 | 0 | 0 | 126 | 3 | 0.02 | 102.43% | 12.5 |
| Dec 18, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 9.89% | 95 |