Bicara Therapeutics (BCAX) Options Chain
NASDAQ: BCAXHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Dec 18, 2026
- Days to expiration
- 68
- Share price
- $17.50
- Put/call ratio (OI)
- 0.32
- Put/call ratio (volume)
- 0.01
- Expected move
- ±$0.0023
- Open interest (C / P)
- 1.91K / 601
BCAX options summary
The BCAX options chain for the December 18, 2026 expiration lists 6 call and 6 put contracts, with 68 days until expiration. Open interest stands at 1,905 calls and 601 puts, a put/call ratio of 0.32, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $17.50 strike is 0.0%, which implies the market expects a move of about ±$0.0023 (0.0%) in Bicara Therapeutics stock by expiration.
The most open interest sits at the $25.00 call (1.90K contracts) and the $22.50 put (600 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
BCAX options chain · December 18, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 6.60 | 0.00 | 0.00 | 10.00 | — | — | — | |||||
| — | — | — | 17.50 | 0.00 | 0.00 | 2.82 | |||||
| — | — | — | 20.00 | 0.00 | 0.00 | 2.51 | |||||
| 5.15 | 0.00 | 0.00 | 22.50 | 3.60 | 8.00 | 2.35 | |||||
| 0.80 | 0.00 | 4.90 | 25.00 | 0.00 | 0.00 | 2.49 | |||||
| 2.30 | 0.00 | 0.00 | 30.00 | 10.50 | 15.00 | 8.30 | |||||
| 1.30 | 0.00 | 4.90 | 35.00 | 10.10 | 14.50 | 9.30 | |||||
| 0.55 | 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 BCAX put/call ratio?
For the December 18, 2026 expiration, the BCAX put/call ratio based on open interest is 0.32 (601 puts vs 1,905 calls), and 0.01 based on today's volume. A ratio above 1 means more puts than calls.
What is BCAX's implied volatility?
At-the-money implied volatility for BCAX options expiring December 18, 2026 is about 0.0%, an annualized estimate of how much the market expects Bicara Therapeutics stock to move.
How many BCAX option expiration dates are there?
BCAX 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.