Mineralys Therapeutics (MLYS) Options Chain
NASDAQ: MLYSHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $23.37
- Put/call ratio (OI)
- 0.02
- Put/call ratio (volume)
- 0.02
- ATM implied volatility
- 102.9%
- Expected move
- ±$7.96
- Open interest (C / P)
- 754 / 13
MLYS options summary
The MLYS options chain for the November 20, 2026 expiration lists 3 call and 2 put contracts, with 40 days until expiration. Open interest stands at 754 calls and 13 puts, a put/call ratio of 0.02, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $22.50 strike is 102.9%, which implies the market expects a move of about ±$7.96 (34.1%) in Mineralys Therapeutics stock by expiration.
The most open interest sits at the $30.00 call (701 contracts) and the $25.00 put (12 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
MLYS options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 22.50 | 1.25 | 4.20 | 1.20 | |||||
| 1.32 | 1.25 | 2.45 | 25.00 | 1.30 | 5.30 | 3.80 | |||||
| 0.40 | 0.20 | 1.10 | 30.00 | — | — | — | |||||
| 0.19 | 0.10 | 1.95 | 35.00 | — | — | — | |||||
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 MLYS put/call ratio?
For the November 20, 2026 expiration, the MLYS put/call ratio based on open interest is 0.02 (13 puts vs 754 calls), and 0.02 based on today's volume. A ratio above 1 means more puts than calls.
What is MLYS's implied volatility?
At-the-money implied volatility for MLYS options expiring November 20, 2026 is about 102.9%, an annualized estimate of how much the market expects Mineralys Therapeutics stock to move.
How many MLYS option expiration dates are there?
MLYS has 10 listed expiration dates, from Oct 16, 2026 to Jan 21, 2028.
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.