I-Mab (IMAB)
NASDAQ: IMAB
· Real-Time Price · USD
4.32
0.19 (4.60%)
At close: Oct 03, 2025, 3:59 PM
4.40
1.85%
After-hours: Oct 03, 2025, 06:07 PM EDT
IMAB Option Overview
Overview for all option chains of IMAB. As of October 05, 2025, IMAB options have an IV of 226.78% and an IV rank of 29.71%. The volume is 211 contracts, which is 123.39% of average daily volume of 171 contracts. The volume put-call ratio is 0.61, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
226.78%IV Rank
29.71%Historical Volatility
98.94%IV Low
111.29% on Aug 18, 2025IV High
500% on Feb 26, 2025Open Interest (OI)
Today's Open Interest
4,094Put-Call Ratio
0.37Put Open Interest
1,116Call Open Interest
2,978Open Interest Avg (30-day)
3,532Today vs Open Interest Avg (30-day)
115.91%Option Volume
Today's Volume
211Put-Call Ratio
0.61Put Volume
80Call Volume
131Volume Avg (30-day)
171Today vs Volume Avg (30-day)
123.39%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 |
Oct 17, 2025 | 90 | 0 | 0 | 1,510 | 265 | 0.18 | 226.78% | 2.5 |
Nov 21, 2025 | 0 | 0 | 0 | 171 | 2 | 0.01 | 204.33% | 2.5 |
Jan 16, 2026 | 21 | 80 | 3.81 | 995 | 762 | 0.77 | 136.44% | 2.5 |
Apr 17, 2026 | 20 | 0 | 0 | 302 | 87 | 0.29 | 142.43% | 2.5 |