Mineralys Therapeutics (MLYS) Options Chain
NASDAQ: MLYSHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
Pre-market: 22.35 -0.13%
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $22.38
- Put/call ratio (OI)
- 0.10
- Put/call ratio (volume)
- 0.05
- Expected move
- ±$0.7748
- Open interest (C / P)
- 1.79K / 180
MLYS options summary
The MLYS options chain for the October 16, 2026 expiration lists 5 call and 3 put contracts, with 7 days until expiration. Open interest stands at 1,794 calls and 180 puts, a put/call ratio of 0.10, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $20.00 strike is 25.0%, which implies the market expects a move of about ±$0.7748 (3.5%) in Mineralys Therapeutics stock by expiration.
The most open interest sits at the $40.00 call (945 contracts) and the $25.00 put (168 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
MLYS options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 4.30 | 0.00 | 0.00 | 20.00 | 0.00 | 0.00 | 0.40 | |||||
| 0.15 | 0.00 | 0.00 | 25.00 | 0.00 | 0.00 | 3.07 | |||||
| 0.05 | 0.00 | 0.00 | 30.00 | 0.00 | 0.00 | 2.70 | |||||
| 0.07 | 0.00 | 0.00 | 35.00 | — | — | — | |||||
| 0.05 | 0.00 | 0.00 | 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 MLYS put/call ratio?
For the October 16, 2026 expiration, the MLYS put/call ratio based on open interest is 0.10 (180 puts vs 1,794 calls), and 0.05 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 October 16, 2026 is about 25.0%, 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.