Columbia Financial (CLBK) Options Chain
NASDAQ: CLBKFinanceSavings InstitutionsUSD
Market open · Delayed 15 min · as of Oct 8, 3:31 PM ET
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 8
- Share price
- $11.03
- Put/call ratio (OI)
- 34.85
- Put/call ratio (volume)
- 5.53
- Expected move
- ±$1.28
- Open interest (C / P)
- 136 / 4.74K
CLBK options summary
The CLBK options chain for the October 16, 2026 expiration lists 7 call and 5 put contracts, with 8 days until expiration. Open interest stands at 136 calls and 4,740 puts, a put/call ratio of 34.85, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $10.00 strike is 78.7%, which implies the market expects a move of about ±$1.28 (11.7%) in Columbia Financial stock by expiration.
The most open interest sits at the $12.50 call (116 contracts) and the $10.00 put (4.59K contracts).
Summary generated from market data by MetaCap's automated system. Methodology
CLBK options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 6.58 | 5.10 | 6.60 | 5.00 | — | — | — | |||||
| — | — | — | 7.50 | 0.00 | 1.00 | 0.05 | |||||
| 1.69 | 0.50 | 1.25 | 10.00 | 0.00 | 0.20 | 0.05 | |||||
| 0.02 | 0.00 | 0.10 | 12.50 | 0.00 | 0.60 | 0.15 | |||||
| 8.00 | 0.00 | 2.05 | 15.00 | 2.10 | 6.20 | 0.05 | |||||
| 5.80 | 0.00 | 2.05 | 17.50 | — | — | — | |||||
| 7.20 | 0.00 | 2.05 | 20.00 | 0.45 | 4.80 | 2.00 | |||||
| 0.46 | 0.00 | 3.70 | 30.00 | — | — | — | |||||
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 October 16, 2026 expiration, the CLBK put/call ratio based on open interest is 34.85 (4,740 puts vs 136 calls), and 5.53 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 October 16, 2026 is about 78.7%, 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.