Columbia Financial Inc. (CLBK)
NASDAQ: CLBK
· Real-Time Price · USD
14.89
0.15 (1.02%)
At close: Oct 03, 2025, 3:59 PM
14.89
0.00%
After-hours: Oct 03, 2025, 04:10 PM EDT
CLBK Option Overview
Overview for all option chains of CLBK. As of October 05, 2025, CLBK options have an IV of 165.7% and an IV rank of 106.76%. The volume is 30 contracts, which is 428.57% of average daily volume of 7 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
165.7%IV Rank
100%Historical Volatility
23.37%IV Low
63.91% on Mar 14, 2025IV High
159.25% on Oct 01, 2025Open Interest (OI)
Today's Open Interest
699Put-Call Ratio
6.52Put Open Interest
606Call Open Interest
93Open Interest Avg (30-day)
614Today vs Open Interest Avg (30-day)
113.84%Option Volume
Today's Volume
30Put-Call Ratio
0Put Volume
30Call Volume
0Volume Avg (30-day)
7Today vs Volume Avg (30-day)
428.57%Option Chain Statistics
This table provides a comprehensive overview of all CLBK 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 | 0 | 0 | 0 | 86 | 483 | 5.62 | 165.7% | 15 |
| Nov 21, 2025 | 0 | 30 | 0 | 0 | 120 | 0 | 113.91% | 12.5 |
| Jan 16, 2026 | 0 | 0 | 0 | 7 | 3 | 0.43 | 82.1% | 15 |
| Apr 17, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 58.65% | 2.5 |