Crescent Biopharma (CBIO) Options Chain
NASDAQ: CBIOHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- May 21, 2027
- Days to expiration
- 224
- Share price
- $14.91
- Put/call ratio (OI)
- 0.00
- Put/call ratio (volume)
- 0.00
- ATM implied volatility
- 132.6%
- Expected move
- ±$15.49
- Open interest (C / P)
- 5 / 0
CBIO options summary
The CBIO options chain for the May 21, 2027 expiration lists 3 call and 1 put contracts, with 224 days until expiration. Open interest stands at 5 calls and 0 puts, a put/call ratio of 0.00, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $17.50 strike is 132.6%, which implies the market expects a move of about ±$15.49 (103.9%) in Crescent Biopharma stock by expiration.
Summary generated from market data by MetaCap's automated system. Methodology
CBIO options chain · May 21, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 7.50 | — | — | 0.21 | |||||
| 6.60 | 3.00 | 7.40 | 17.50 | — | — | — | |||||
| 4.60 | 1.50 | 6.00 | 25.00 | — | — | — | |||||
| 2.65 | 0.00 | 4.90 | 40.00 | — | — | — | |||||
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 CBIO put/call ratio?
For the May 21, 2027 expiration, the CBIO put/call ratio based on open interest is 0.00 (0 puts vs 5 calls), and 0.00 based on today's volume. A ratio above 1 means more puts than calls.
What is CBIO's implied volatility?
At-the-money implied volatility for CBIO options expiring May 21, 2027 is about 132.6%, an annualized estimate of how much the market expects Crescent Biopharma stock to move.
How many CBIO option expiration dates are there?
CBIO has 5 listed expiration dates, from Oct 16, 2026 to May 21, 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.