Momentus (MNTS) Options Chain

NASDAQ: MNTSIndustrialsMilitary/Government/TechnicalUSD

3.27-0.11 (-3.25%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Mar 19, 2027
Days to expiration: 159
Share price: $3.27
Put/call ratio (OI): 1.68
Put/call ratio (volume): 0.42
ATM implied volatility: 108.5%
Expected move: ±$2.34
Open interest (C / P): 1.28K / 2.15K

MNTS options summary

The MNTS options chain for the March 19, 2027 expiration lists 4 call and 4 put contracts, with 159 days until expiration. Open interest stands at 1,280 calls and 2,146 puts, a put/call ratio of 1.68, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $2.50 strike is 108.5%, which implies the market expects a move of about ±$2.34 (71.6%) in Momentus stock by expiration.

The most open interest sits at the $5.00 call (493 contracts) and the $5.00 put (1.72K contracts).

Summary generated from market data by MetaCap's automated system. Methodology

MNTS options chain · March 19, 2027

MNTS calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
219	90	97.5%	1.35	0.95	1.40	2.50	0.45	0.65	0.46	119.5%	3	356
MNTS $3.27
493	12	128.3%	0.61	0.45	0.85	5.00	1.80	2.55	2.05	104.3%	40	1,718
123	10	110.9%	0.25	0.05	0.40	7.50	3.90	4.60	3.89	64.1%	4	41
445	1	140.2%	0.15	0.15	0.40	10.00	6.10	7.40	6.70	81.3%	—	31

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 March 19, 2027 expiration, the MNTS put/call ratio based on open interest is 1.68 (2,146 puts vs 1,280 calls), and 0.42 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 March 19, 2027 is about 108.5%, 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.