Mayville Engineering (MEC) Options Chain
NYSE: MECIndustrialsIndustrial SpecialtiesUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $15.11
- Put/call ratio (OI)
- 2.87
- Expected move
- ±$3.77
- Open interest (C / P)
- 15 / 43
MEC options summary
The MEC options chain for the November 20, 2026 expiration lists 3 call and 4 put contracts, with 40 days until expiration. Open interest stands at 15 calls and 43 puts, a put/call ratio of 2.87, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $15.00 strike is 75.3%, which implies the market expects a move of about ±$3.77 (24.9%) in Mayville Engineering stock by expiration.
The most open interest sits at the $15.00 call (10 contracts) and the $12.50 put (20 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
MEC options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 10.00 | 0.00 | 0.75 | 0.17 | |||||
| — | — | — | 12.50 | 0.00 | 0.95 | 0.20 | |||||
| 1.85 | 1.05 | 2.35 | 15.00 | 0.65 | 2.00 | 0.65 | |||||
| 1.20 | — | — | 17.50 | 2.10 | 3.50 | 1.65 | |||||
| 0.14 | 0.00 | 0.75 | 25.00 | — | — | — | |||||
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 MEC put/call ratio?
For the November 20, 2026 expiration, the MEC put/call ratio based on open interest is 2.87 (43 puts vs 15 calls). A ratio above 1 means more puts than calls.
What is MEC's implied volatility?
At-the-money implied volatility for MEC options expiring November 20, 2026 is about 75.3%, an annualized estimate of how much the market expects Mayville Engineering stock to move.
How many MEC option expiration dates are there?
MEC has 5 listed expiration dates, from Oct 16, 2026 to Dec 17, 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.