Coherus Oncology (CHRS) Options Chain
NASDAQ: CHRSHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- May 21, 2027
- Days to expiration
- 223
- Share price
- $1.07
- Put/call ratio (OI)
- 0.10
- Put/call ratio (volume)
- 1.75
- ATM implied volatility
- 175.0%
- Expected move
- ±$1.46
- Open interest (C / P)
- 30 / 3
CHRS options summary
The CHRS options chain for the May 21, 2027 expiration lists 3 call and 2 put contracts, with 223 days until expiration. Open interest stands at 30 calls and 3 puts, a put/call ratio of 0.10, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $1.00 strike is 175.0%, which implies the market expects a move of about ±$1.46 (136.8%) in Coherus Oncology stock by expiration.
The most open interest sits at the $1.00 call (18 contracts) and the $1.00 put (2 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
CHRS options chain · May 21, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.41 | 0.20 | 0.90 | 1.00 | 0.00 | 1.00 | 0.35 | |||||
| 0.15 | 0.00 | 0.45 | 2.00 | 0.80 | 1.35 | 1.06 | |||||
| 0.02 | 0.00 | 0.45 | 4.00 | — | — | — | |||||
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 CHRS put/call ratio?
For the May 21, 2027 expiration, the CHRS put/call ratio based on open interest is 0.10 (3 puts vs 30 calls), and 1.75 based on today's volume. A ratio above 1 means more puts than calls.
What is CHRS's implied volatility?
At-the-money implied volatility for CHRS options expiring May 21, 2027 is about 175.0%, an annualized estimate of how much the market expects Coherus Oncology stock to move.
How many CHRS option expiration dates are there?
CHRS has 4 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.