BankFinancial Corporation (BFIN)
NASDAQ: BFIN
· Real-Time Price · USD
12.37
0.31 (2.57%)
At close: Oct 03, 2025, 3:59 PM
12.37
0.00%
After-hours: Oct 03, 2025, 04:10 PM EDT
BFIN Option Overview
Overview for all option chains of BFIN. As of October 05, 2025, BFIN options have an IV of 261.84% and an IV rank of 126.86%. The volume is 28 contracts, which is 1400% of average daily volume of 2 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
261.84%IV Rank
100%Historical Volatility
21.16%IV Low
59.3% on Mar 06, 2025IV High
218.96% on Oct 03, 2025Open Interest (OI)
Today's Open Interest
370Put-Call Ratio
0Put Open Interest
1Call Open Interest
369Open Interest Avg (30-day)
370Today vs Open Interest Avg (30-day)
100%Option Volume
Today's Volume
28Put-Call Ratio
0Put Volume
0Call Volume
28Volume Avg (30-day)
2Today vs Volume Avg (30-day)
1400%Option Chain Statistics
This table provides a comprehensive overview of all BFIN 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 | 14 | 0 | 0 | 320 | 1 | 0 | 261.84% | 10 |
| Nov 21, 2025 | 0 | 0 | 0 | 0 | 0 | 0 | 193.35% | 2.5 |
| Jan 16, 2026 | 0 | 0 | 0 | 3 | 0 | 0 | 139.94% | 2.5 |
| Apr 17, 2026 | 14 | 0 | 0 | 46 | 0 | 0 | 106.31% | 2.5 |