Momentus (MNTS) Options Chain
NASDAQ: MNTSIndustrialsMilitary/Government/TechnicalUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Dec 18, 2026
- Days to expiration
- 67
- Share price
- $3.27
- Put/call ratio (OI)
- 0.01
- Put/call ratio (volume)
- 0.26
- Expected move
- ±$0.3503
- Open interest (C / P)
- 179 / 1
MNTS options summary
The MNTS options chain for the December 18, 2026 expiration lists 11 call and 7 put contracts, with 67 days until expiration. Open interest stands at 179 calls and 1 puts, a put/call ratio of 0.01, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $2.50 strike is 25.0%, which implies the market expects a move of about ±$0.3503 (10.7%) in Momentus stock by expiration.
The most open interest sits at the $22.50 call (179 contracts) and the $17.50 put (1 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
MNTS options chain · December 18, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 1.20 | 0.00 | 0.00 | 2.50 | 0.00 | 0.00 | 0.25 | |||||
| 0.28 | 0.00 | 0.00 | 5.00 | 0.00 | 0.00 | 1.92 | |||||
| 0.08 | 0.00 | 0.00 | 7.50 | 0.00 | 0.00 | 4.20 | |||||
| 0.08 | 0.00 | 0.00 | 10.00 | 0.00 | 0.00 | 6.33 | |||||
| 0.05 | 0.00 | 0.00 | 12.50 | 0.00 | 0.00 | 9.08 | |||||
| 0.35 | 0.00 | 0.00 | 15.00 | 0.00 | 0.00 | 11.60 | |||||
| 0.05 | 0.00 | 0.00 | 17.50 | 12.20 | 14.20 | 11.50 | |||||
| 0.06 | 0.00 | 0.00 | 20.00 | — | — | — | |||||
| 0.24 | 0.00 | 0.65 | 22.50 | — | — | — | |||||
| 0.05 | 0.00 | 0.00 | 25.00 | — | — | — | |||||
| 0.20 | 0.00 | 0.00 | 30.00 | — | — | — | |||||
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 MNTS put/call ratio?
For the December 18, 2026 expiration, the MNTS put/call ratio based on open interest is 0.01 (1 puts vs 179 calls), and 0.26 based on today's volume. A ratio above 1 means more puts than calls.
What is MNTS's implied volatility?
At-the-money implied volatility for MNTS options expiring December 18, 2026 is about 25.0%, an annualized estimate of how much the market expects Momentus stock to move.
How many MNTS option expiration dates are there?
MNTS has 4 listed expiration dates, from Oct 16, 2026 to Mar 19, 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.