Martin Marietta Materials Inc

MLMNYSE · USD
484.30USD0.00 (+0.88%)
565

Martin Marietta Materials Inc (MLM) Historical Volatility

MLM 30-day historical volatility is 25%. This ranks in the 35th percentile of readings over the past year.

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Tracking MLM historical volatility helps you see how much Martin Marietta Materials Inc's stock price has actually moved over past periods, giving you a baseline to judge whether current option premiums are fair, cheap, or expensive. While implied volatility tells you what the market expects, Martin Marietta Materials Inc's HV tells you what really happened. Use our scanner to monitor MLM 30 day historical volatility alongside longer lookback windows and spot the moments when realized and implied diverge.

Historical volatility is the annualized standard deviation of an underlying's past returns, typically measured over rolling windows like 10, 20, 30, or 60 days. The MLM 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Martin Marietta Materials Inc's HV to its implied volatility reveals the volatility risk premium — when IV sits well above HV, option sellers tend to have an edge; when HV runs hot relative to IV, buyers may be underpaying for movement.

Martin Marietta Materials, Inc., a natural resource-based building materials company, supplies aggregates and heavy-side building materials to the construction industry in the United States and internationally. It offers crushed stone, sand, and gravel products; ready mixed concrete and asphalt; paving products and services; and Portland and specialty cement for use in the infrastructure projects, and nonresidential and residential construction markets, as well as in the railroad, agricultural, utility, and environmental industries. The company also produces magnesia-based chemicals products that are used in industrial, agricultural, and environmental applications; and dolomitic lime primarily to customers for steel production and soil stabilization.

Its chemical products are used in flame retardants, wastewater treatment, pulp and paper production, and other environmental applications. The company was founded in 1939 and is headquartered in Raleigh, North Carolina.

Sizing a long premium trade, modeling a covered call, or hunting volatility arbitrage all come back to one question: how much has the stock actually moved? Our scanner puts Martin Marietta Materials Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where MLM HV is running hot, cold, or in line. Make the MLM 30 day historical volatility — and every other window — work for your edge instead of against it.

IV vs HV
Implied Volatility (IV) vs Historical Volatility (HV) over the past month.

As of September 25, 2026

IV - HV Difference
Difference between IV and HV over time. Positive values indicate IV > HV.

As of September 25, 2026

See how volatility has moved over time

Track MLM historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.

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