AnaptysBio Inc. (ANAB)
NASDAQ: ANAB
· Real-Time Price · USD
19.90
0.11 (0.56%)
At close: Aug 20, 2025, 10:58 AM
ANAB Option Overview
Overview for all option chains of ANAB. As of August 20, 2025, ANAB options have an IV of 120.91% and an IV rank of 51.64%. The volume is 688 contracts, which is 839.02% of average daily volume of 82 contracts. The volume put-call ratio is 3.17, indicating a bearish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
120.91%IV Rank
51.64%Historical Volatility
50.62%IV Low
98.76% on Jun 23, 2025IV High
141.66% on Mar 20, 2025Open Interest (OI)
Today's Open Interest
1,596Put-Call Ratio
0.57Put Open Interest
581Call Open Interest
1,015Open Interest Avg (30-day)
952Today vs Open Interest Avg (30-day)
167.65%Option Volume
Today's Volume
688Put-Call Ratio
3.17Put Volume
523Call Volume
165Volume Avg (30-day)
82Today vs Volume Avg (30-day)
839.02%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 |
| Sep 19, 2025 | 1 | 523 | 523 | 7 | 10 | 1.43 | 120.91% | 15 |
| Oct 17, 2025 | 164 | 0 | 0 | 0 | 0 | 0 | 125.64% | 2.5 |
| Nov 21, 2025 | 0 | 0 | 0 | 567 | 42 | 0.07 | 103.51% | 17.5 |
| Dec 19, 2025 | 0 | 0 | 0 | 252 | 484 | 1.92 | 114.1% | 17.5 |
| Jan 16, 2026 | 0 | 0 | 0 | 56 | 42 | 0.75 | 113.73% | 20 |
| Feb 20, 2026 | 0 | 0 | 0 | 133 | 3 | 0.02 | 102.95% | 12.5 |
| Dec 18, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 9.89% | 95 |