CeriBell Inc. (CBLL)
NASDAQ: CBLL
· Real-Time Price · USD
11.58
-0.21 (-1.78%)
At close: Aug 20, 2025, 3:59 PM
11.81
1.99%
After-hours: Aug 20, 2025, 05:50 PM EDT
CBLL Option Overview
Overview for all option chains of CBLL. As of August 21, 2025, CBLL options have an IV of 191.62% and an IV rank of 134.19%. The volume is 3 contracts, which is 150% of average daily volume of 2 contracts. The volume put-call ratio is 0.5, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
191.62%IV Rank
134.19%Historical Volatility
64.01%IV Low
60.72% on Feb 27, 2025IV High
158.27% on Aug 19, 2025Open Interest (OI)
Today's Open Interest
229Put-Call Ratio
0.19Put Open Interest
37Call Open Interest
192Open Interest Avg (30-day)
207Today vs Open Interest Avg (30-day)
110.63%Option Volume
Today's Volume
3Put-Call Ratio
0.5Put Volume
1Call Volume
2Volume Avg (30-day)
2Today vs Volume Avg (30-day)
150%Option Chain Statistics
This table provides a comprehensive overview of all CBLL 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 | 0 | 0 | 0 | 141 | 25 | 0.18 | 191.62% | 12.5 |
| Oct 17, 2025 | 0 | 0 | 0 | 0 | 1 | 0 | 148.63% | 12.5 |
| Dec 19, 2025 | 0 | 0 | 0 | 33 | 6 | 0.18 | 112.9% | 12.5 |
| Mar 20, 2026 | 2 | 1 | 0.5 | 18 | 5 | 0.28 | 91.81% | 10 |