Momentus (MNTS) Options Chain
NASDAQ: MNTSIndustrialsMilitary/Government/TechnicalUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
After hours: 3.39 +0.42%
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 8
- Share price
- $3.38
- Put/call ratio (OI)
- 0.14
- Put/call ratio (volume)
- 0.93
- ATM implied volatility
- 131.3%
- Expected move
- ±$0.6568
- Open interest (C / P)
- 1.78K / 253
MNTS options summary
The MNTS options chain for the October 16, 2026 expiration lists 3 call and 2 put contracts, with 8 days until expiration. Open interest stands at 1,777 calls and 253 puts, a put/call ratio of 0.14, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $2.50 strike is 131.3%, which implies the market expects a move of about ±$0.6568 (19.4%) in Momentus stock by expiration.
The most open interest sits at the $5.00 call (1.46K contracts) and the $5.00 put (241 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
MNTS options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 1.00 | 0.60 | 1.20 | 2.50 | — | — | — | |||||
| 0.04 | 0.00 | 0.05 | 5.00 | 1.20 | 1.80 | 1.62 | |||||
| 0.05 | 0.00 | 0.10 | 7.50 | 3.50 | 4.50 | 3.40 | |||||
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 October 16, 2026 expiration, the MNTS put/call ratio based on open interest is 0.14 (253 puts vs 1,777 calls), and 0.93 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 October 16, 2026 is about 131.3%, 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.