Coya Therapeutics (COYA) Options Chain
NASDAQ: COYAHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Feb 19, 2027
- Days to expiration
- 131
- Share price
- $4.95
- Put/call ratio (OI)
- 0.04
- Put/call ratio (volume)
- 0.00
- Expected move
- ±$2.38
- Open interest (C / P)
- 71 / 3
COYA options summary
The COYA options chain for the February 19, 2027 expiration lists 3 call and 1 put contracts, with 131 days until expiration. Open interest stands at 71 calls and 3 puts, a put/call ratio of 0.04, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $5.00 strike is 80.3%, which implies the market expects a move of about ±$2.38 (48.1%) in Coya Therapeutics stock by expiration.
The most open interest sits at the $5.00 call (45 contracts) and the $2.50 put (3 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
COYA options chain · February 19, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 2.70 | 0.50 | 4.80 | 2.50 | 0.00 | 4.90 | 0.50 | |||||
| 0.90 | 0.00 | 1.85 | 5.00 | — | — | — | |||||
| 0.66 | 0.00 | 2.80 | 7.50 | — | — | — | |||||
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 COYA put/call ratio?
For the February 19, 2027 expiration, the COYA put/call ratio based on open interest is 0.04 (3 puts vs 71 calls), and 0.00 based on today's volume. A ratio above 1 means more puts than calls.
What is COYA's implied volatility?
At-the-money implied volatility for COYA options expiring February 19, 2027 is about 80.3%, an annualized estimate of how much the market expects Coya Therapeutics stock to move.
How many COYA option expiration dates are there?
COYA 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.