C4 Therapeutics (CCCC) Options Chain
NASDAQ: CCCCHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 41
- Share price
- $3.16
- Put/call ratio (OI)
- 0.90
- Put/call ratio (volume)
- 0.22
- Expected move
- ±$0.9681
- Open interest (C / P)
- 168 / 152
CCCC options summary
The CCCC options chain for the November 20, 2026 expiration lists 2 call and 3 put contracts, with 41 days until expiration. Open interest stands at 168 calls and 152 puts, a put/call ratio of 0.90, which is fairly balanced between calls and puts. At-the-money implied volatility near the $3.00 strike is 91.4%, which implies the market expects a move of about ±$0.9681 (30.6%) in C4 Therapeutics stock by expiration.
The most open interest sits at the $4.00 call (167 contracts) and the $2.00 put (100 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
CCCC options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 2.00 | 0.00 | 0.20 | 0.20 | |||||
| — | — | — | 3.00 | 0.00 | 0.60 | 0.45 | |||||
| 0.15 | 0.05 | 1.00 | 4.00 | 0.55 | 1.55 | 1.05 | |||||
| 0.05 | 0.00 | 1.00 | 6.00 | — | — | — | |||||
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 CCCC put/call ratio?
For the November 20, 2026 expiration, the CCCC put/call ratio based on open interest is 0.90 (152 puts vs 168 calls), and 0.22 based on today's volume. A ratio above 1 means more puts than calls.
What is CCCC's implied volatility?
At-the-money implied volatility for CCCC options expiring November 20, 2026 is about 91.4%, an annualized estimate of how much the market expects C4 Therapeutics stock to move.
How many CCCC option expiration dates are there?
CCCC 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.