Marsh & McLennan Companies, Inc. (MMC) NYSE

Currency In USD

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MMC Historical Return

If you invested $1000 in Marsh & McLennan Companies, Inc. (MMC) 10 years ago, it would be worth $3,179.05 as of October 03, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,287.89, while $1000 invested 1 year ago would be worth $912.95. This corresponds to total returns of 217.9%, 28.79%, -8.7%, respectively, with annualized returns of 12.25%, 5.19%, -8.7%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

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MMC Historical Data

Date Range:

DateOpenCloseAdj CloseHighLowVolume
February 09, 2026184.66171.14171.14184.97170.785.35M
February 06, 2026188.28185.03185.03189.11184.642.34M
February 05, 2026190.87187.51187.51193.08187.073.48M
February 04, 2026188.38189.75189.75193.32187.234.26M
February 03, 2026187.18188.49188.49190.36186.633.06M
February 02, 2026189.98188.25188.25191.61187.692.81M
January 30, 2026190188.19188.19190185.652.9M
January 29, 2026182.5187.92187.92188.84180.613.61M
January 28, 2026178178.18177.28179.74176.754.12M
January 27, 2026182.11179.18178.28182.5178.523.39M
January 26, 2026182.9183.66182.73185182.283.28M
January 23, 2026179.71183.16182.24183.271782.55M
January 22, 2026178.79180.65179.74180.73178.32.52M
January 21, 2026181.45179.68178.77182178.263.34M
January 20, 2026181.8181180.09182.53180.063.09M
January 16, 2026179.92182.4181.48182.67179.884.3M
January 15, 2026183.14182.26181.34184.45181.882.21M
January 14, 2026182.81183.27182.34184.66182.031.7M
January 13, 2026185.21182.7181.78185.24181.832.17M
January 12, 2026186.31185.63184.69187.43185.072.38M
January 09, 2026186.67186.01185.07187.7185.591.99M
January 08, 2026182.82186.9185.96187.48182.472.31M
January 07, 2026184.7182.9181.98185.54181.362.27M
January 06, 2026186.45185.54184.6187.7184.782.16M
January 05, 2026181.07187.34186.39187.61180.613.21M
January 02, 2026184.41182.47181.55185181.81.98M
December 31, 2025187.43185.52184.58187.44185.491.19M
December 30, 2025187.27187.36186.41187.9186.641.42M
December 29, 2025187.37187.63186.68188.5187.011.56M
December 26, 2025187.34187186.06188.1186.37938,243
December 24, 2025185.75187.6186.65188.12185.46973,500
December 23, 2025185.22185.9184.96186.17184.981.79M
December 22, 2025184.77185.51184.57186.42184.432.25M
December 19, 2025185.21184.7183.77186.16183.927.3M
December 18, 2025185.74185.73184.79187.24185.352.9M
December 17, 2025186.72186.36185.42188.56185.642.91M
December 16, 2025188.41187.17186.22188.75186.552.94M
December 15, 2025186.35187.3186.35187.43185.662.56M
December 12, 2025183.47186.21185.27186.24183.072.93M
December 11, 2025181.75183.47182.54185.15181.513.68M
December 10, 2025181.45180.93180.02182.02180.012.79M
December 09, 2025181.95181.26180.34182.78180.922.29M
December 08, 2025181.34181.6180.68182.561802.99M
December 05, 2025183.38181.82180.9183.5180.152.84M
December 04, 2025184.16183.2182.27185.05182.433.14M
December 03, 2025183.29183.87182.94184.78182.792.39M
December 02, 2025183.4183.36182.43184.8181.872.4M
December 01, 2025182.22184183.07185.25182.163.05M
November 28, 2025182183.45182.52184.331821.31M
November 26, 2025182.04182.7181.78183.05181.062.28M
November 25, 2025180.7182.02181.1182.37179.822.16M
November 24, 2025181.26179.59178.68181.26178.53.52M
November 21, 2025180.04180.92180.01182.32179.233.23M
November 20, 2025177.56178.95178.05179.55176.643.84M
November 19, 2025180.54177.13176.24180.76176.662.26M
November 18, 2025181.69180.25179.34181.84179.472.73M
November 17, 2025183.42180.87179.96183.69180.623.2M
November 14, 2025184.58182.81181.89185.33181.232.86M
November 13, 2025182.89183.85182.92184.33182.542.38M
November 12, 2025181.47182.79181.87183.33181.071.9M
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