Corbus Pharmaceuticals (CRBP) Options Chain
NASDAQ: CRBPHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Mar 19, 2027
- Days to expiration
- 159
- Share price
- $5.38
- Put/call ratio (OI)
- 0.02
- Put/call ratio (volume)
- 0.42
- Expected move
- ±$3.47
- Open interest (C / P)
- 4.12K / 69
CRBP options summary
The CRBP options chain for the March 19, 2027 expiration lists 9 call and 4 put contracts, with 159 days until expiration. Open interest stands at 4,116 calls and 69 puts, a put/call ratio of 0.02, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $5.00 strike is 97.8%, which implies the market expects a move of about ±$3.47 (64.5%) in Corbus Pharmaceuticals stock by expiration.
The most open interest sits at the $15.00 call (3.04K contracts) and the $7.50 put (22 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
CRBP options chain · March 19, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 4.70 | 0.65 | 5.50 | 2.50 | — | — | — | |||||
| 1.75 | 0.00 | 3.20 | 5.00 | 0.75 | 1.35 | 0.95 | |||||
| 0.65 | 0.45 | 0.95 | 7.50 | 2.35 | 4.90 | 1.90 | |||||
| 0.45 | 0.20 | 0.60 | 10.00 | 3.00 | 7.50 | 3.25 | |||||
| 0.60 | 0.05 | 0.40 | 12.50 | 6.00 | 9.00 | 5.91 | |||||
| 0.20 | 0.00 | 1.45 | 15.00 | — | — | — | |||||
| 0.30 | 0.00 | 1.45 | 17.50 | — | — | — | |||||
| 0.20 | 0.00 | 2.25 | 20.00 | — | — | — | |||||
| 0.10 | 0.00 | 2.00 | 22.50 | — | — | — | |||||
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 CRBP put/call ratio?
For the March 19, 2027 expiration, the CRBP put/call ratio based on open interest is 0.02 (69 puts vs 4,116 calls), and 0.42 based on today's volume. A ratio above 1 means more puts than calls.
What is CRBP's implied volatility?
At-the-money implied volatility for CRBP options expiring March 19, 2027 is about 97.8%, an annualized estimate of how much the market expects Corbus Pharmaceuticals stock to move.
How many CRBP option expiration dates are there?
CRBP 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.