Marriott International Inc
Marriott International Inc (MAR) Historical Volatility
MAR 30-day historical volatility is 20%. This ranks in the 8th percentile of readings over the past year.
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Tracking MAR historical volatility helps you see how much Marriott International 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, Marriott International Inc's HV tells you what really happened. Use our scanner to monitor MAR 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 MAR 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Marriott International 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.
Marriott International, Inc. operates, franchises, and licenses hotel, residential, and timeshare properties worldwide. The company operates through U.S. and Canada, and International segments. It operates its properties under the JW Marriott, The Ritz-Carlton, Ritz-Carlton Reserve, W Hotels, The Luxury Collection, St. Regis, EDITION, Bulgari, Marriott Hotels, Sheraton, Delta Hotels, Marriott Executive Apartments, Marriott Vacation Club, Westin, Renaissance, Le Méridien, Autograph Collection, Gaylord Hotels, Tribute Portfolio, Design Hotels, Courtyard, Residence Inn, Fairfield by Marriott, SpringHill Suites, Four Points, TownePlace Suites, Aloft, AC Hotels by Marriott, Protea Hotels, Element, and Moxy brand names.
As of February 15, 2022, it operated approximately 7,989 properties under 30 hotel brands in 139 countries and territories. Marriott International, Inc. was founded in 1927 and is headquartered in Bethesda, Maryland.
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 Marriott International Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where MAR HV is running hot, cold, or in line. Make the MAR 30 day historical volatility — and every other window — work for your edge instead of against it.
As of October 26, 2026
As of October 26, 2026
See how volatility has moved over time
Track MAR historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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