(KRBN)
AMEX: KRBN
· Real-Time Price · USD
30.75
0.29 (0.95%)
At close: Aug 21, 2025, 3:59 PM
30.01
-2.41%
After-hours: Aug 21, 2025, 05:44 PM EDT
KRBN Option Overview
Overview for all option chains of KRBN. As of August 21, 2025, KRBN options have an IV of 24.08% and an IV rank of n/a. The volume is 0 contracts, which is n/a of average daily volume of 1 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
24.08%IV Rank
< 0.01%Historical Volatility
11.4%IV Low
34.61% on Aug 18, 2025IV High
49.52% on Mar 31, 2025Open Interest (OI)
Today's Open Interest
60Put-Call Ratio
0.5Put Open Interest
20Call Open Interest
40Open Interest Avg (30-day)
45Today vs Open Interest Avg (30-day)
133.33%Option Volume
Today's Volume
0Put-Call Ratio
0Put Volume
0Call Volume
0Volume Avg (30-day)
1Today vs Volume Avg (30-day)
n/aOption Chain Statistics
This table provides a comprehensive overview of all KRBN 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 | 14 | 2 | 0.14 | 24.08% | 27 |
| Oct 17, 2025 | 0 | 0 | 0 | 16 | 2 | 0.12 | 42.88% | 28 |
| Jan 16, 2026 | 0 | 0 | 0 | 9 | 14 | 1.56 | 34.69% | 34 |
| Apr 17, 2026 | 0 | 0 | 0 | 1 | 2 | 2 | 29.72% | 30 |