Compugen (CGEN) Options Chain
NASDAQ: CGENHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Dec 18, 2026
- Days to expiration
- 68
- Share price
- $2.13
- Put/call ratio (OI)
- 0.52
- Put/call ratio (volume)
- 0.71
- Expected move
- ±$0.6967
- Open interest (C / P)
- 1.34K / 698
CGEN options summary
The CGEN options chain for the December 18, 2026 expiration lists 3 call and 2 put contracts, with 68 days until expiration. Open interest stands at 1,342 calls and 698 puts, a put/call ratio of 0.52, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $2.50 strike is 75.8%, which implies the market expects a move of about ±$0.6967 (32.7%) in Compugen stock by expiration.
The most open interest sits at the $2.50 call (759 contracts) and the $2.50 put (698 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
CGEN options chain · December 18, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.15 | 0.05 | 0.20 | 2.50 | 0.15 | 0.55 | 0.39 | |||||
| 0.04 | 0.00 | 0.15 | 5.00 | 0.00 | 0.00 | 2.46 | |||||
| 0.02 | 0.00 | 0.20 | 7.50 | — | — | — | |||||
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 CGEN put/call ratio?
For the December 18, 2026 expiration, the CGEN put/call ratio based on open interest is 0.52 (698 puts vs 1,342 calls), and 0.71 based on today's volume. A ratio above 1 means more puts than calls.
What is CGEN's implied volatility?
At-the-money implied volatility for CGEN options expiring December 18, 2026 is about 75.8%, an annualized estimate of how much the market expects Compugen stock to move.
How many CGEN option expiration dates are there?
CGEN has 4 listed expiration dates, from Oct 16, 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.