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MLM
Martin Marietta Materials
stock NYSE

At Close

Sep 22, 2026 3:59:55 PM EDT

499.29USD-0.076%(-0.38)708,174

493.60Bid 524.31Ask 30.71Spread

Pre-market

Sep 18, 2026 8:29:30 AM EDT

493.00USD-1.335%(-6.67)0

After-hours

Sep 18, 2026 4:10:30 PM EDT

490.64USD-0.067%(-0.33)0

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Market Cap

35.45B

CEO

C. Howard Nye

Headquarters

Raleigh, North Carolina, USA

Industry

Building Materials

Next Earnings

Nov 3, 2026 (42d)

Last Dividend

Mar 3, 20250.790

USLM CRH OXY VMC

MLM Stats

Avg. Vol. 10 Day

859,700

Avg. Vol. 30 Day

687,205

Employees

8,406

Market Cap

35,450,389,816

Shares Out.

71,019,382

On/Off Exchange

53%/47%

6 Month Beta

0.84

1 Year Beta

0.84

2 Year Beta

0.74

3 Year Beta

0.83

52 Week Low

488.74

52 Week High

710.97

SMA50

535.47

SMA200

595.69

1 Week

-1.51%

1 Month

-6.68%

3 Month

-18.15%

6 Month

-13.58%

1 Year

-19.47%

2 Year

-8.48%

5 Year

+42.51%

Profile

martin marietta, an american company and a member of the s&p 500 index, is a leading supplier of aggregates and heavy building materials, with operations spanning 36 states, canada and the caribbean. martin marietta's magnesia specialties business provides a full range of magnesium oxide, magnesium hydroxide and dolomitic lime products.

MLM Stock Summary

Martin Marietta Materials (NYSE:MLM) stock price today is $499.29, and today's volume is 708,174. MLM is down -0.076% today. The 30 day average volume is 687,205. MLM market cap is 35.45B with 71,019,382 shares outstanding.

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MLM Stock Summary

MLM
Martin Marietta Materials
stock NYSE