CADIZ (CDZI) Options Chain
NASDAQ: CDZIUtilitiesWater SupplyUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $3.42
- Put/call ratio (OI)
- 0.14
- Put/call ratio (volume)
- 0.34
- ATM implied volatility
- 138.7%
- Expected move
- ±$1.57
- Open interest (C / P)
- 1.73K / 236
CDZI options summary
The CDZI options chain for the November 20, 2026 expiration lists 4 call and 4 put contracts, with 40 days until expiration. Open interest stands at 1,727 calls and 236 puts, a put/call ratio of 0.14, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $2.50 strike is 138.7%, which implies the market expects a move of about ±$1.57 (45.9%) in CADIZ stock by expiration.
The most open interest sits at the $5.00 call (1.31K contracts) and the $5.00 put (150 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
CDZI options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 1.10 | 0.65 | 1.45 | 2.50 | 0.00 | 0.55 | 0.10 | |||||
| 0.13 | 0.00 | 0.25 | 5.00 | 1.15 | 1.90 | 1.27 | |||||
| 0.05 | 0.00 | 0.75 | 7.50 | 2.75 | 4.90 | 4.15 | |||||
| 0.18 | 0.00 | 0.25 | 10.00 | 4.40 | 7.90 | 5.54 | |||||
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 CDZI put/call ratio?
For the November 20, 2026 expiration, the CDZI put/call ratio based on open interest is 0.14 (236 puts vs 1,727 calls), and 0.34 based on today's volume. A ratio above 1 means more puts than calls.
What is CDZI's implied volatility?
At-the-money implied volatility for CDZI options expiring November 20, 2026 is about 138.7%, an annualized estimate of how much the market expects CADIZ stock to move.
How many CDZI option expiration dates are there?
CDZI has 3 listed expiration dates, from Oct 16, 2026 to Feb 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.