Mercury Systems (MRCY) Options Chain

NASDAQ: MRCYTechnologyElectrical ProductsUSD

79.49+0.97 (+1.24%)

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

Expiration date

Expiration: Nov 20, 2026
Days to expiration: 40
Share price: $79.49
Put/call ratio (OI): 0.43
Put/call ratio (volume): 9.00
ATM implied volatility: 66.0%
Expected move: ±$17.36
Open interest (C / P): 1.36K / 588

MRCY options summary

The MRCY options chain for the November 20, 2026 expiration lists 33 call and 24 put contracts, with 40 days until expiration. Open interest stands at 1,358 calls and 588 puts, a put/call ratio of 0.43, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $80.00 strike is 66.0%, which implies the market expects a move of about ±$17.36 (21.8%) in Mercury Systems stock by expiration.

The most open interest sits at the $90.00 call (361 contracts) and the $75.00 put (171 contracts).

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

MRCY options chain · November 20, 2026

MRCY 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
—	—	—	—	—	—	35.00	0.00	2.25	0.20	175.8%	—	2
—	—	—	—	—	—	40.00	0.45	2.30	1.60	159.2%	—	1
0	2	—	43.75	0.00	0.00	42.50	—	—	—	—	—	—
1	2	159.7%	56.34	35.20	38.40	45.00	—	—	—	—	—	—
4	—	102.3%	34.10	30.80	34.40	47.50	1.00	4.20	2.73	154.0%	—	1
1	1	494.1%	26.01	52.00	56.50	50.00	—	—	—	—	—	—
—	—	—	—	—	—	55.00	0.00	0.85	0.70	71.5%	—	3
—	—	—	—	—	—	60.00	0.35	1.60	1.02	71.5%	11	65
—	—	—	—	—	—	62.50	0.00	0.00	2.65	12.5%	1	0
5	2	72.1%	18.40	14.40	18.50	65.00	0.25	3.70	1.80	72.3%	11	25
—	—	—	—	—	—	67.50	0.50	3.40	2.40	63.2%	5	15
3	1	68.0%	13.60	10.50	14.60	70.00	1.55	4.10	2.75	65.2%	1	4
—	—	—	—	—	—	72.50	2.35	4.70	3.70	63.4%	6	20
6	1	65.2%	10.65	7.10	11.30	75.00	3.30	5.80	5.00	63.6%	301	171
1	1	152.0%	20.61	15.10	18.50	77.50	4.00	6.30	5.92	58.1%	1	28
MRCY $79.49
54	2	68.6%	6.60	6.00	8.10	80.00	5.50	8.50	7.00	63.4%	4	41
97	1	67.1%	8.75	4.10	7.60	82.50	7.80	9.10	8.80	63.3%	2	10
2	—	66.3%	13.20	3.10	6.60	85.00	8.70	12.10	8.80	66.7%	1	11
11	2	63.2%	5.20	2.00	5.50	87.50	9.80	13.00	9.42	59.6%	1	68
361	1	66.0%	4.10	1.50	5.20	90.00	11.50	14.90	13.50	59.0%	1	11
11	1	71.5%	2.84	2.25	4.30	92.50	13.50	17.60	13.90	63.5%	—	3
22	1	64.8%	2.70	1.45	2.90	95.00	15.60	18.90	12.65	59.3%	10	27
13	1	70.9%	3.30	1.00	3.50	97.50	18.10	21.60	15.40	65.7%	5	17
42	1	68.2%	2.70	0.05	3.30	100.00	20.30	23.80	17.80	66.3%	1	18
83	1	69.5%	2.05	0.00	2.40	105.00	24.60	27.90	21.55	61.0%	1	43
99	1	74.8%	1.42	0.00	2.15	110.00	0.00	0.00	16.47	—	6	0
31	1	79.9%	0.85	0.00	1.95	115.00	34.10	37.40	32.90	59.7%	—	4
22	1	84.1%	0.72	0.00	1.75	120.00	—	—	—	—	—	—
16	1	88.3%	1.09	0.00	1.60	125.00	—	—	—	—	—	—
323	3	90.5%	0.58	0.00	1.35	130.00	—	—	—	—	—	—
2	—	116.3%	11.70	0.00	3.20	135.00	—	—	—	—	—	—
11	1	104.7%	0.85	0.00	1.65	140.00	—	—	—	—	—	—
5	5	128.8%	5.60	0.10	3.30	145.00	—	—	—	—	—	—
71	4	103.7%	0.35	0.00	1.00	150.00	—	—	—	—	—	—
43	—	122.4%	0.95	0.00	1.95	155.00	—	—	—	—	—	—
17	—	129.8%	0.75	0.00	2.20	160.00	—	—	—	—	—	—
0	1	50.0%	2.22	0.00	0.00	165.00	—	—	—	—	—	—
0	1	50.0%	0.90	0.00	0.00	170.00	—	—	—	—	—	—
0	—	50.0%	3.70	0.00	0.00	180.00	—	—	—	—	—	—
1	1	151.6%	0.40	0.00	2.15	190.00	—	—	—	—	—	—

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 MRCY put/call ratio?

For the November 20, 2026 expiration, the MRCY put/call ratio based on open interest is 0.43 (588 puts vs 1,358 calls), and 9.00 based on today's volume. A ratio above 1 means more puts than calls.

What is MRCY's implied volatility?

At-the-money implied volatility for MRCY options expiring November 20, 2026 is about 66.0%, an annualized estimate of how much the market expects Mercury Systems stock to move.

How many MRCY option expiration dates are there?

MRCY has 10 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.

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.