Caris Life Sciences (CAI) Options Chain
NASDAQ: CAIHealth CareMedical SpecialitiesUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
Pre-market: 27.69 +0.69%
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $27.50
- Put/call ratio (OI)
- 0.47
- Put/call ratio (volume)
- 0.64
- Expected move
- ±$0.476
- Open interest (C / P)
- 2.80K / 1.31K
CAI options summary
The CAI options chain for the October 16, 2026 expiration lists 11 call and 9 put contracts, with 7 days until expiration. Open interest stands at 2,804 calls and 1,311 puts, a put/call ratio of 0.47, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $25.00 strike is 12.5%, which implies the market expects a move of about ±$0.476 (1.7%) in Caris Life Sciences stock by expiration.
The most open interest sits at the $30.00 call (1.18K contracts) and the $25.00 put (911 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
CAI options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 10.32 | 11.50 | 15.40 | 5.00 | — | — | — | |||||
| 12.20 | 0.00 | 0.00 | 7.50 | — | — | — | |||||
| 17.00 | 0.00 | 0.00 | 10.00 | 0.00 | 0.00 | 0.50 | |||||
| 5.00 | 0.00 | 0.00 | 12.50 | 0.00 | 2.15 | 0.70 | |||||
| 13.89 | 0.00 | 0.00 | 15.00 | 0.00 | 0.00 | 1.00 | |||||
| 9.40 | 0.00 | 0.00 | 17.50 | 0.00 | 0.00 | 0.15 | |||||
| 8.50 | 0.00 | 0.00 | 20.00 | 0.00 | 0.00 | 0.12 | |||||
| 6.40 | 0.00 | 0.00 | 22.50 | 0.00 | 0.00 | 0.10 | |||||
| 2.90 | 0.00 | 0.00 | 25.00 | 0.00 | 0.00 | 0.70 | |||||
| 1.29 | 0.00 | 0.00 | 30.00 | 0.00 | 0.00 | 4.00 | |||||
| 0.74 | 0.00 | 0.00 | 35.00 | 0.00 | 0.00 | 8.20 | |||||
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 October 16, 2026 expiration, the CAI put/call ratio based on open interest is 0.47 (1,311 puts vs 2,804 calls), and 0.64 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 October 16, 2026 is about 12.5%, 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.