Columbia Financial Inc. (CLBK)
NASDAQ: CLBK
· Real-Time Price · USD
14.61
-0.21 (-1.42%)
At close: Aug 15, 2025, 1:21 PM
CLBK Option Overview
Overview for all option chains of CLBK. As of August 15, 2025, CLBK options have an IV of 500% and an IV rank of 318.88%. The volume is 0 contracts, which is n/a of average daily volume of 23 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
500%IV Rank
318.88%Historical Volatility
29.24%IV Low
63.91% on Mar 14, 2025IV High
200.67% on Aug 13, 2025Open Interest (OI)
Today's Open Interest
1,098Put-Call Ratio
4.41Put Open Interest
895Call Open Interest
203Open Interest Avg (30-day)
834Today vs Open Interest Avg (30-day)
131.65%Option Volume
Today's Volume
0Put-Call Ratio
0Put Volume
0Call Volume
0Volume Avg (30-day)
23Today vs Volume Avg (30-day)
n/aOption 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 |
| Aug 15, 2025 | 0 | 0 | 0 | 110 | 372 | 3.38 | 500% | 12.5 |
| Sep 19, 2025 | 0 | 0 | 0 | 0 | 326 | 0 | 119.47% | 12.5 |
| Oct 17, 2025 | 0 | 0 | 0 | 86 | 194 | 2.26 | 103.68% | 15 |
| Jan 16, 2026 | 0 | 0 | 0 | 7 | 3 | 0.43 | 79.33% | 15 |
| Apr 17, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 62.94% | 2.5 |