Caris Life Sciences (CAI) Options Chain
NASDAQ: CAIHealth CareMedical SpecialitiesUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $29.70
- Put/call ratio (OI)
- 1.10
- Put/call ratio (volume)
- 0.49
- Expected move
- ±$9.51
- Open interest (C / P)
- 366 / 404
CAI options summary
The CAI options chain for the November 20, 2026 expiration lists 8 call and 4 put contracts, with 40 days until expiration. Open interest stands at 366 calls and 404 puts, a put/call ratio of 1.10, which is fairly balanced between calls and puts. At-the-money implied volatility near the $30.00 strike is 96.8%, which implies the market expects a move of about ±$9.51 (32.0%) in Caris Life Sciences stock by expiration.
The most open interest sits at the $30.00 call (247 contracts) and the $25.00 put (230 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
CAI options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 13.00 | — | — | 15.00 | — | — | — | |||||
| 7.91 | — | — | 20.00 | — | — | — | |||||
| 6.80 | — | — | 22.50 | — | — | 1.15 | |||||
| 4.81 | — | — | 25.00 | 1.00 | 2.05 | 1.58 | |||||
| 3.40 | 2.90 | 4.20 | 30.00 | 2.50 | 5.60 | 5.55 | |||||
| 1.50 | 0.65 | 1.85 | 35.00 | 5.80 | 8.90 | 7.20 | |||||
| 0.90 | 0.00 | 1.20 | 40.00 | — | — | — | |||||
| 0.75 | 0.00 | 2.25 | 45.00 | — | — | — | |||||
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 CAI put/call ratio?
For the November 20, 2026 expiration, the CAI put/call ratio based on open interest is 1.10 (404 puts vs 366 calls), and 0.49 based on today's volume. A ratio above 1 means more puts than calls.
What is CAI's implied volatility?
At-the-money implied volatility for CAI options expiring November 20, 2026 is about 96.8%, an annualized estimate of how much the market expects Caris Life Sciences stock to move.
How many CAI option expiration dates are there?
CAI has 7 listed expiration dates, from Oct 16, 2026 to Dec 17, 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.