Companies: 10,795·Total market cap: $144.5T
Marsh & McLennan Companies, Inc.

Marsh & McLennan Companies, Inc.

MMCNYSEFinancial Services
$182.70
$-2.93(-1.58%)
Market Cap$89.8B
P/E Ratio
52W High$248
52W Low$174.18
Overview

Marsh & McLennan Companies, Inc. (MMC) Stock Price History

Key milestones, OHLCV table, annual returns, peers & What If.

mmc · EOD price history · split-adj. · FMP · as of Feb 9, 2026

5-Year High5Y
$248.00
Apr 4, 2025
-26.3% from here
5-Year Low5Y
$133.86
Jun 18, 2021
+36.5% from low
IPO Priceadj.
$8.08
Dec 30, 1987
+2.2K% since IPO
1 Year Ago
$222.52
Jun 9, 2025
-17.9% in 1Y
5 Years Ago
$137.41
Jun 8, 2021
+33.0% in 5Y
10 Years Ago
$66.58
Jun 8, 2016
+174.4% in 10Y

Historical Price Data · MMC

DateOpenHighLowCloseClose (Unadj.) ⓘVolumeChange %
Feb 9, 2026$184.66$184.97$170.78$171.14$171.145.4M-7.32%
Feb 6, 2026$188.28$189.11$184.64$185.03$185.032.3M-1.73%
Feb 5, 2026$190.87$193.08$187.07$187.51$187.513.5M-1.76%
Feb 4, 2026$188.38$193.32$187.23$189.75$189.754.3M+0.73%
Feb 3, 2026$187.18$190.36$186.63$188.49$188.493.1M+0.70%
Feb 2, 2026$189.98$191.61$187.69$188.25$188.252.8M-0.91%
Jan 30, 2026$190.00$190.00$185.65$188.19$188.192.9M-0.95%
Jan 29, 2026$182.50$188.84$180.61$187.92$187.923.6M+2.97%
Jan 28, 2026$178.00$179.74$176.75$178.18$178.184.1M+0.10%
Jan 27, 2026$182.11$182.50$178.52$179.18$179.183.4M-1.61%
Jan 26, 2026$182.90$185.00$182.28$183.66$183.663.3M+0.42%
Jan 23, 2026$179.71$183.27$178.00$183.16$183.162.5M+1.92%
Jan 22, 2026$178.79$180.73$178.30$180.65$180.652.5M+1.04%
Jan 21, 2026$181.45$182.00$178.26$179.68$179.683.3M-0.98%
Jan 20, 2026$181.80$182.53$180.06$181.00$181.003.1M-0.44%
Jan 16, 2026$179.92$182.67$179.88$182.40$182.404.3M+1.38%
Jan 15, 2026$183.14$184.45$181.88$182.26$182.262.2M-0.48%
Jan 14, 2026$182.81$184.66$182.03$183.27$183.271.7M+0.25%
Jan 13, 2026$185.21$185.24$181.83$182.70$182.702.2M-1.36%
Jan 12, 2026$186.31$187.43$185.07$185.63$185.632.4M-0.36%
Showing 1–20 of 1,173 records

Annual Stock Price Performance · MMC

Jan 1 → Dec 31 · 6 years
2026
-7.2%
-7.2%
2025
-13.2%
-13.2%
2024
+12.2%
+12.2%
2023
+13.9%
+13.9%
2022
-3.8%
-3.8%
2021
+26.6%
+26.6%
Best Year2021 · +26.6%
Worst Year2025 · -13.2%
Positive Years3 / 6
Avg Annual Return+4.8%
6Y Total Return+24.7%
6Y CAGR~+3.7% / yr

What If You Invested in MMC?

If you invested $1,000 in MMC 10 years ago — how much would it be worth today?

INVESTED$1,000
TODAY WORTH$2,744
Total Return+174.4%
CAGR~+10.6% / yr
Profit+$1,744
Based on Jun 8, 2016 · $66.58Split & dividend adjustedNo fees assumed
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About Price History & OHLCV Data

Marsh & McLennan Companies, Inc. (MMC) is classified under Financial Services and trades on NYSE. The quote snapshot on this page shows a last price of $182.70. Use the chart and OHLCV table below for open, high, low, close and volume over time.

Annual performance bars, similar companies in the same sector, and the What If calculator help you explore long-horizon returns without leaving this tab. Figures use split-adjusted end-of-day prices where noted; this content is informational, not investment advice.

Data: FMP EOD · split-adjusted where noted · not investment advice

Frequently Asked Questions

MMC price history · 5 questions
End-of-day prices are sourced from market data providers (Financial Modeling Prep). Corporate actions such as splits may be reflected in adjusted series; always verify critical values with your broker or official filings.
MMC historical stock pricesFMP EOD datasplit-adjusted OHLCV