Columbia Financial (CLBK) Options Chain
NASDAQ: CLBKFinanceSavings InstitutionsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $10.80
- Put/call ratio (OI)
- 22.62
- Put/call ratio (volume)
- 2.62
- Expected move
- ±$2.54
- Open interest (C / P)
- 113 / 2.56K
CLBK options summary
The CLBK options chain for the November 20, 2026 expiration lists 2 call and 2 put contracts, with 40 days until expiration. Open interest stands at 113 calls and 2,556 puts, a put/call ratio of 22.62, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $10.00 strike is 71.1%, which implies the market expects a move of about ±$2.54 (23.5%) in Columbia Financial stock by expiration.
The most open interest sits at the $12.50 call (93 contracts) and the $10.00 put (2.48K contracts).
Summary generated from market data by MetaCap's automated system. Methodology
CLBK options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 1.33 | 0.40 | 1.90 | 10.00 | 0.05 | 0.20 | 0.12 | |||||
| 0.09 | 0.00 | 0.20 | 12.50 | 1.15 | 2.10 | 1.68 | |||||
In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.
Frequently asked questions
What is the CLBK put/call ratio?
For the November 20, 2026 expiration, the CLBK put/call ratio based on open interest is 22.62 (2,556 puts vs 113 calls), and 2.62 based on today's volume. A ratio above 1 means more puts than calls.
What is CLBK's implied volatility?
At-the-money implied volatility for CLBK options expiring November 20, 2026 is about 71.1%, an annualized estimate of how much the market expects Columbia Financial stock to move.
How many CLBK option expiration dates are there?
CLBK has 6 listed expiration dates, from Oct 16, 2026 to Apr 16, 2027.
What does "in the money" mean?
A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.