I-Mab (IMAB)
NASDAQ: IMAB
· Real-Time Price · USD
4.89
-0.27 (-5.23%)
At close: Aug 15, 2025, 2:35 PM
IMAB Option Overview
Overview for all option chains of IMAB. As of August 15, 2025, IMAB options have an IV of 500% and an IV rank of 100%. The volume is 2,492 contracts, which is 359.6% of average daily volume of 693 contracts. The volume put-call ratio is 0.03, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
500%IV Rank
100%Historical Volatility
145.78%IV Low
138.73% on Jun 13, 2025IV High
500% on Feb 26, 2025Open Interest (OI)
Today's Open Interest
5,131Put-Call Ratio
0.21Put Open Interest
896Call Open Interest
4,235Open Interest Avg (30-day)
2,127Today vs Open Interest Avg (30-day)
241.23%Option Volume
Today's Volume
2,492Put-Call Ratio
0.03Put Volume
81Call Volume
2,411Volume Avg (30-day)
693Today vs Volume Avg (30-day)
359.6%Option Chain Statistics
This table provides a comprehensive overview of all IMAB 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 | 1,036 | 3 | 0 | 2,231 | 555 | 0.25 | 500% | 2.5 |
| Sep 19, 2025 | 909 | 48 | 0.05 | 614 | 127 | 0.21 | 203.62% | 2.5 |
| Oct 17, 2025 | 205 | 0 | 0 | 826 | 76 | 0.09 | 136.04% | 2.5 |
| Jan 16, 2026 | 260 | 30 | 0.12 | 564 | 138 | 0.24 | 105.51% | 2.5 |
| Apr 17, 2026 | 1 | 0 | 0 | 0 | 0 | 0 | 140.43% | 2.5 |