Caribou Biosciences Inc. (CRBU)
NASDAQ: CRBU
· Real-Time Price · USD
2.27
0.04 (1.79%)
At close: Oct 03, 2025, 3:59 PM
2.24
-1.24%
After-hours: Oct 03, 2025, 06:12 PM EDT
CRBU Option Overview
Overview for all option chains of CRBU. As of October 05, 2025, CRBU options have an IV of 342.25% and an IV rank of 90.69%. The volume is 97 contracts, which is 31.09% of average daily volume of 312 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
342.25%IV Rank
90.69%Historical Volatility
86.87%IV Low
152.84% on Jul 28, 2025IV High
361.7% on Apr 16, 2025Open Interest (OI)
Today's Open Interest
9,659Put-Call Ratio
0.18Put Open Interest
1,457Call Open Interest
8,202Open Interest Avg (30-day)
6,410Today vs Open Interest Avg (30-day)
150.69%Option Volume
Today's Volume
97Put-Call Ratio
0Put Volume
0Call Volume
97Volume Avg (30-day)
312Today vs Volume Avg (30-day)
31.09%Option Chain Statistics
This table provides a comprehensive overview of all CRBU 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 | 40 | 0 | 0 | 2,142 | 334 | 0.16 | 342.25% | 1 |
| Nov 21, 2025 | 0 | 0 | 0 | 316 | 7 | 0.02 | 235.25% | 2 |
| Jan 16, 2026 | 19 | 0 | 0 | 5,418 | 383 | 0.07 | 173.53% | 1.5 |
| Apr 17, 2026 | 38 | 0 | 0 | 326 | 733 | 2.25 | 216.47% | 2.5 |