Cardlytics (CDLX) Options Chain
NASDAQ: CDLXCommunication ServicesAdvertising AgenciesUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $1.95
- Put/call ratio (OI)
- 3.08
- Put/call ratio (volume)
- 38.65
- ATM implied volatility
- 715.6%
- Expected move
- ±$1.93
- Open interest (C / P)
- 413 / 1.27K
CDLX options summary
The CDLX options chain for the October 16, 2026 expiration lists 5 call and 4 put contracts, with 7 days until expiration. Open interest stands at 413 calls and 1,272 puts, a put/call ratio of 3.08, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $2.00 strike is 715.6%, which implies the market expects a move of about ±$1.93 (99.1%) in Cardlytics stock by expiration.
The most open interest sits at the $1.00 call (291 contracts) and the $1.00 put (1.22K contracts).
Summary generated from market data by MetaCap's automated system. Methodology
CDLX options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 0.50 | 0.00 | 0.20 | 0.22 | |||||
| 0.15 | 0.10 | 2.20 | 1.00 | 0.00 | 1.90 | 0.44 | |||||
| 0.10 | 0.00 | 2.15 | 1.50 | — | — | — | |||||
| 0.20 | 0.00 | 0.00 | 2.00 | 0.00 | 2.85 | 1.44 | |||||
| 0.13 | 0.00 | 2.10 | 3.00 | 2.00 | 2.90 | 2.12 | |||||
| 0.05 | 0.00 | 0.75 | 5.00 | — | — | — | |||||
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 CDLX put/call ratio?
For the October 16, 2026 expiration, the CDLX put/call ratio based on open interest is 3.08 (1,272 puts vs 413 calls), and 38.65 based on today's volume. A ratio above 1 means more puts than calls.
What is CDLX's implied volatility?
At-the-money implied volatility for CDLX options expiring October 16, 2026 is about 715.6%, an annualized estimate of how much the market expects Cardlytics stock to move.
How many CDLX option expiration dates are there?
CDLX has 5 listed expiration dates, from Oct 16, 2026 to Jan 21, 2028.
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.