Cass Information Systems (CASS) Options Chain
NASDAQ: CASSIndustrialsSpecialty Business ServicesUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Dec 18, 2026
- Days to expiration
- 70
- Share price
- $53.95
- Put/call ratio (OI)
- 0.90
- Expected move
- ±$13.74
- Open interest (C / P)
- 20 / 18
CASS options summary
The CASS options chain for the December 18, 2026 expiration lists 4 call and 4 put contracts, with 70 days until expiration. Open interest stands at 20 calls and 18 puts, a put/call ratio of 0.90, which is fairly balanced between calls and puts. At-the-money implied volatility near the $55.00 strike is 58.1%, which implies the market expects a move of about ±$13.74 (25.5%) in Cass Information Systems stock by expiration.
The most open interest sits at the $50.00 call (10 contracts) and the $25.00 put (14 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
CASS options chain · December 18, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 25.00 | 0.00 | 0.75 | 0.30 | |||||
| — | — | — | 40.00 | 0.00 | 0.00 | 0.30 | |||||
| — | — | — | 45.00 | 0.50 | 5.00 | 2.95 | |||||
| 5.00 | 6.50 | 11.00 | 50.00 | 0.10 | 5.00 | 2.64 | |||||
| 3.50 | 2.60 | 7.50 | 55.00 | — | — | — | |||||
| 3.10 | 0.00 | 0.00 | 60.00 | — | — | — | |||||
| 1.75 | 0.00 | 0.00 | 65.00 | — | — | — | |||||
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 CASS put/call ratio?
For the December 18, 2026 expiration, the CASS put/call ratio based on open interest is 0.90 (18 puts vs 20 calls). A ratio above 1 means more puts than calls.
What is CASS's implied volatility?
At-the-money implied volatility for CASS options expiring December 18, 2026 is about 58.1%, an annualized estimate of how much the market expects Cass Information Systems stock to move.
How many CASS option expiration dates are there?
CASS has 2 listed expiration dates, from Dec 18, 2026 to Mar 19, 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.