Cabaletta Bio Inc. (CABA)
NASDAQ: CABA
· Real-Time Price · USD
2.44
-0.09 (-3.56%)
At close: Oct 03, 2025, 3:59 PM
2.43
-0.41%
After-hours: Oct 03, 2025, 07:22 PM EDT
CABA Option Overview
Overview for all option chains of CABA. As of October 05, 2025, CABA options have an IV of 344.31% and an IV rank of 121.67%. The volume is 731 contracts, which is 46% of average daily volume of 1,589 contracts. The volume put-call ratio is 0.05, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
344.31%IV Rank
100%Historical Volatility
72.86%IV Low
116.75% on Dec 16, 2024IV High
303.78% on Dec 20, 2024Open Interest (OI)
Today's Open Interest
44,827Put-Call Ratio
0.02Put Open Interest
886Call Open Interest
43,941Open Interest Avg (30-day)
31,539Today vs Open Interest Avg (30-day)
142.13%Option Volume
Today's Volume
731Put-Call Ratio
0.05Put Volume
33Call Volume
698Volume Avg (30-day)
1,589Today vs Volume Avg (30-day)
46%Option Chain Statistics
This table provides a comprehensive overview of all CABA 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 | 195 | 0 | 0 | 1,753 | 25 | 0.01 | 344.31% | 1.5 |
| Nov 21, 2025 | 97 | 3 | 0.03 | 19,809 | 466 | 0.02 | 220.68% | 2 |
| Feb 20, 2026 | 222 | 30 | 0.14 | 15,140 | 393 | 0.03 | 177.61% | 1 |
| May 15, 2026 | 184 | 0 | 0 | 7,239 | 2 | 0 | 159.11% | 1 |