Martin Marietta Materials (MLM) Options Chain

NYSE: MLMIndustrialsMining & Quarrying of Nonmetallic Minerals (No Fuels)USD

478.35-3.22 (-0.67%)

At close: Oct 9, 4:01 PM ET · Delayed 15 min

Expiration date

Expiration: Jan 15, 2027
Days to expiration: 96
Share price: $478.35
Put/call ratio (OI): 0.19
Put/call ratio (volume): 1.34
ATM implied volatility: 33.2%
Expected move: ±$81.36
Open interest (C / P): 3.09K / 591

MLM options summary

The MLM options chain for the January 15, 2027 expiration lists 34 call and 27 put contracts, with 96 days until expiration. Open interest stands at 3,089 calls and 591 puts, a put/call ratio of 0.19, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $480.00 strike is 33.2%, which implies the market expects a move of about ±$81.36 (17.0%) in Martin Marietta Materials stock by expiration.

The most open interest sits at the $540.00 call (1.06K contracts) and the $540.00 put (164 contracts).

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

MLM options chain · January 15, 2027

MLM 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
—	—	—	—	—	—	280.00	0.00	0.00	0.20	25.0%	1	0
—	—	—	—	—	—	320.00	0.05	4.90	1.00	58.3%	1	1
—	—	—	—	—	—	330.00	0.00	0.00	2.60	12.5%	—	0
—	—	—	—	—	—	350.00	0.00	0.00	4.00	12.5%	—	0
—	—	—	—	—	—	370.00	0.10	7.30	2.15	46.5%	2	4
—	—	—	—	—	—	380.00	0.10	7.80	3.40	44.0%	1	25
2	—	93.4%	160.90	130.20	137.70	390.00	0.50	8.80	4.43	42.3%	1	13
200	100	110.2%	202.00	138.00	146.10	400.00	2.15	8.80	5.60	38.7%	1	21
2	—	85.0%	143.00	112.00	119.60	410.00	5.00	9.90	6.73	36.9%	1	15
—	—	—	—	—	—	420.00	6.30	11.80	8.40	36.0%	1	22
—	—	—	—	—	—	430.00	8.20	12.30	11.10	32.8%	5	9
1	1	41.2%	62.87	52.30	61.00	440.00	—	—	—	—	—	—
9	1	40.0%	61.91	47.20	54.00	450.00	16.30	21.40	13.50	35.4%	3	12
0	—	—	98.79	0.00	0.00	460.00	20.10	22.20	19.00	31.7%	1	4
10	10	36.2%	40.03	36.70	39.60	470.00	24.20	26.50	24.40	31.3%	12	12
MLM $478.35
7	4	35.7%	30.60	31.40	34.30	480.00	28.80	31.00	28.70	30.6%	12	11
18	12	34.4%	32.20	26.50	28.70	490.00	34.00	38.30	31.70	32.3%	11	22
17	12	34.1%	22.35	22.20	24.50	500.00	37.90	42.70	39.05	30.5%	5	31
21	1	33.6%	17.40	18.40	20.60	510.00	44.30	49.10	45.15	30.3%	5	6
29	4	33.1%	16.90	15.10	17.10	520.00	49.70	56.00	44.00	30.1%	2	3
79	4	32.0%	14.30	12.20	13.50	530.00	56.70	63.00	58.81	29.4%	102	122
1,059	1	32.2%	11.54	9.70	11.40	540.00	63.80	72.50	66.30	31.5%	102	164
1,049	2	35.5%	11.00	4.70	12.00	550.00	72.00	80.70	76.00	31.6%	5	52
13	1	31.2%	8.40	5.40	7.20	560.00	80.80	87.00	61.90	28.3%	1	42
19	2	31.4%	5.20	3.70	6.00	570.00	—	—	—	—	—	—
19	1	38.1%	5.30	0.50	8.90	580.00	—	—	—	—	—	—
8	1	37.8%	4.11	0.05	7.40	590.00	—	—	—	—	—	—
17	1	41.0%	3.30	0.05	8.20	600.00	—	—	—	—	—	—
10	6	42.1%	3.85	0.05	7.70	610.00	128.20	136.30	103.00	36.4%	2	0
8	6	43.0%	11.30	0.05	7.20	620.00	—	—	—	—	—	—
14	14	44.3%	7.40	0.05	6.90	630.00	0.00	0.00	88.00	—	—	0
0	—	12.5%	11.80	0.00	0.00	640.00	—	—	—	—	—	—
31	3	43.5%	0.70	0.05	4.90	650.00	—	—	—	—	—	—
30	—	53.3%	24.71	1.45	9.10	660.00	—	—	—	—	—	—
0	1	12.5%	4.61	0.00	0.00	670.00	—	—	—	—	—	—
379	1	50.2%	3.58	0.05	5.90	680.00	—	—	—	—	—	—
0	3	12.5%	2.40	0.00	0.00	690.00	—	—	—	—	—	—
31	2	50.8%	4.90	0.00	4.90	700.00	0.00	0.00	166.00	—	—	0
0	3	12.5%	4.40	0.00	0.00	710.00	—	—	—	—	—	—
7	7	49.0%	0.15	0.00	2.55	740.00	—	—	—	—	—	—
0	2	12.5%	1.15	0.00	0.00	760.00	—	—	—	—	—	—
0	1	25.0%	0.45	0.00	0.00	800.00	—	—	—	—	—	—
—	—	—	—	—	—	900.00	380.60	388.40	329.00	—	—	0

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 MLM put/call ratio?

For the January 15, 2027 expiration, the MLM put/call ratio based on open interest is 0.19 (591 puts vs 3,089 calls), and 1.34 based on today's volume. A ratio above 1 means more puts than calls.

What is MLM's implied volatility?

At-the-money implied volatility for MLM options expiring January 15, 2027 is about 33.2%, an annualized estimate of how much the market expects Martin Marietta Materials stock to move.

How many MLM option expiration dates are there?

MLM 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.