NYSE:MRSH | Historical Stock Price | MARSH & MCLENNAN COMPANIES, INC.

Complete retained daily price history on its own workbook tab. Split-adjusted close keeps every historical share price on one comparable split basis. Cumulative dividend-reinvested close is the daily close of a rebased total-return index: it starts with one share at the earliest retained close, reinvests every distribution, and normalizes every forward and reverse split exactly once. Admitted exchange opening prices remain a distinct current-session series.

Available history
1973-02-21 to 2026-09-04
Data captured

Stock Price Chart

Blue: Split-adjusted close · Orange: Cumulative dividend-reinvested close

$2.43$7.74$24.59$78.15$248.39$789.451973-02-212026-08-27

Logarithmic scale. Both lines share the same starting value for the selected range.

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Historical Stock Price — 2020

DateSplit-adjusted closeCumulative dividend-reinvested closeReported volumeOpen priceExchange Volume
2020-12-31$117.00$352.49908,600
2020-12-30$115.01$346.50651,200
2020-12-29$114.80$345.86773,700
2020-12-28$115.20$347.07968,200
2020-12-24$115.13$346.86372,400
2020-12-23$113.69$342.52846,400
2020-12-22$114.40$344.661,172,500
2020-12-21$115.05$346.621,491,100
2020-12-18$116.27$350.293,792,500
2020-12-17$118.69$357.581,435,500
2020-12-16$117.12$352.851,751,400
2020-12-15$116.65$351.442,117,600
2020-12-14$114.92$346.231,733,900
2020-12-11$115.44$347.792,363,500
2020-12-10$115.37$347.583,355,100
2020-12-09$115.90$349.182,087,300
2020-12-08$116.70$351.591,859,600
2020-12-07$116.06$349.661,511,700
2020-12-04$117.32$353.462,077,100
2020-12-03$116.54$351.112,452,500
2020-12-02$116.02$349.54972,400
2020-12-01$116.34$350.501,510,300
2020-11-30$114.64$345.382,837,100
2020-11-27$114.36$344.54564,000
2020-11-25$115.23$347.161,633,900
2020-11-24$115.10$346.771,667,200
2020-11-23$113.28$341.291,109,800
2020-11-20$112.98$340.381,295,500
2020-11-19$114.48$344.902,282,500
2020-11-18$112.00$337.431,856,800
2020-11-17$114.24$344.181,467,900
2020-11-16$115.66$348.461,783,400
2020-11-13$113.31$341.381,381,600
2020-11-12$112.33$338.421,372,700
2020-11-11$113.36$341.531,231,500
2020-11-10$112.51$338.972,118,200
2020-11-09$110.58$333.153,255,100
2020-11-06$109.56$330.081,405,300
2020-11-05$108.40$326.581,573,500
2020-11-04$109.00$328.392,234,400
2020-11-03$106.57$321.072,343,900
2020-11-02$104.89$316.012,567,000
2020-10-30$103.46$311.702,797,600
2020-10-29$102.95$310.163,065,400
2020-10-28$107.53$323.962,524,300
2020-10-27$110.41$332.641,088,900
2020-10-26$111.09$334.691,438,600
2020-10-23$113.70$342.551,275,400
2020-10-22$113.38$341.591,050,500
2020-10-21$112.30$338.331,145,900
2020-10-20$112.47$338.851,106,400
2020-10-19$113.03$340.531,190,900
2020-10-16$114.94$346.291,606,900
2020-10-15$114.36$344.541,449,000
2020-10-14$114.51$344.991,329,400
2020-10-13$114.95$346.321,210,200
2020-10-12$116.59$351.261,285,800
2020-10-09$115.71$348.611,698,200
2020-10-08$114.26$344.242,141,300
2020-10-07$114.69$344.131,605,400
2020-10-06$114.88$344.702,185,600
2020-10-05$115.66$347.041,346,700
2020-10-02$114.56$343.741,641,600
2020-10-01$114.23$342.752,052,300
2020-09-30$114.70$344.162,499,600
2020-09-29$114.05$342.211,603,600
2020-09-28$114.54$343.682,059,300
2020-09-25$112.96$338.942,395,100
2020-09-24$112.73$338.251,719,600
2020-09-23$114.54$343.681,453,500
2020-09-22$116.27$348.871,819,200
2020-09-21$116.27$348.872,227,800
2020-09-18$117.67$353.073,068,900
2020-09-17$117.88$353.701,879,700
2020-09-16$118.83$356.551,572,800
2020-09-15$118.62$355.921,395,300
2020-09-14$117.80$353.461,199,300
2020-09-11$115.78$347.401,023,800
2020-09-10$115.61$346.891,859,200
2020-09-09$116.75$350.311,843,600
2020-09-08$113.48$340.502,689,500
2020-09-04$115.41$346.291,400,600
2020-09-03$116.58$349.803,187,700
2020-09-02$118.91$356.792,075,100
2020-09-01$115.48$346.501,693,600
2020-08-31$114.91$344.791,571,400
2020-08-28$114.00$342.061,962,000
2020-08-27$114.68$344.101,284,300
2020-08-26$114.22$342.721,218,200
2020-08-25$112.99$339.031,918,300
2020-08-24$112.62$337.921,898,600
2020-08-21$113.47$340.472,491,800
2020-08-20$116.05$348.211,019,500
2020-08-19$116.10$348.36899,400
2020-08-18$116.93$350.851,236,900
2020-08-17$116.51$349.591,029,600
2020-08-14$116.61$349.891,059,500
2020-08-13$117.15$351.511,115,700
2020-08-12$116.65$350.011,370,500
2020-08-11$116.98$351.001,726,700
2020-08-10$116.41$349.291,503,500
2020-08-07$117.74$353.281,544,200
2020-08-06$118.77$356.371,345,400
2020-08-05$118.43$355.351,553,500
2020-08-04$117.39$352.231,897,500
2020-08-03$115.82$347.521,723,200
2020-07-31$116.60$349.862,093,100
2020-07-30$116.71$350.191,721,200
2020-07-29$115.58$346.801,354,300
2020-07-28$114.21$342.691,435,800
2020-07-27$114.61$343.891,392,500
2020-07-24$114.62$343.921,008,400
2020-07-23$115.28$344.511,293,700
2020-07-22$115.51$345.191,468,300
2020-07-21$114.40$341.881,247,200
2020-07-20$113.48$339.13890,300
2020-07-17$113.69$339.761,658,100
2020-07-16$111.83$334.20927,400
2020-07-15$111.58$333.451,134,200
2020-07-14$110.24$329.451,026,600
2020-07-13$108.76$325.021,453,700
2020-07-10$109.46$327.11979,500
2020-07-09$108.23$323.44940,200
2020-07-08$109.08$325.981,850,400
2020-07-07$107.35$320.811,697,900
2020-07-06$107.92$322.511,461,900
2020-07-02$107.89$322.421,378,700
2020-07-01$107.53$321.351,594,600
2020-06-30$107.37$320.871,986,700
2020-06-29$105.28$314.621,788,400
2020-06-26$104.75$313.042,585,600
2020-06-25$106.98$319.701,743,900
2020-06-24$103.93$310.592,004,000
2020-06-23$105.76$316.061,394,800
2020-06-22$105.56$315.461,915,700
2020-06-19$103.58$309.545,040,800
2020-06-18$108.42$324.011,340,800
2020-06-17$108.54$324.371,700,400
2020-06-16$107.37$320.872,077,600
2020-06-15$106.00$316.772,307,100
2020-06-12$104.34$311.812,764,900
2020-06-11$104.23$311.493,343,700
2020-06-10$110.12$329.092,228,000
2020-06-09$110.44$330.041,662,800
2020-06-08$111.41$332.942,450,800
2020-06-05$111.49$333.183,699,500
2020-06-04$108.72$324.902,102,100
2020-06-03$109.23$326.432,751,600
2020-06-02$108.02$322.812,102,200
2020-06-01$106.70$318.871,481,800
2020-05-29$105.92$316.547,207,200
2020-05-28$106.59$318.542,200,100
2020-05-27$105.96$316.662,401,600
2020-05-26$105.75$316.033,342,500
2020-05-22$104.50$312.291,926,700
2020-05-21$104.54$312.412,410,900
2020-05-20$103.98$310.742,640,600
2020-05-19$105.53$315.372,227,300
2020-05-18$107.00$319.762,885,700
2020-05-15$104.47$312.2011,085,700
2020-05-14$106.10$317.078,540,600
2020-05-13$105.10$314.095,368,100
2020-05-12$104.30$311.693,331,400
2020-05-11$104.09$311.072,242,500
2020-05-08$103.98$310.741,559,700
2020-05-07$101.65$303.771,776,900
2020-05-06$98.88$295.501,932,100
2020-05-05$100.26$299.622,596,600
2020-05-04$98.74$295.083,989,600
2020-05-01$97.10$290.182,637,900
2020-04-30$97.33$290.863,734,500
2020-04-29$94.62$282.771,831,200
2020-04-28$93.26$278.701,557,200
2020-04-27$94.70$283.011,859,900
2020-04-24$93.29$278.791,460,900
2020-04-23$92.59$276.702,010,500
2020-04-22$94.08$281.152,153,400
2020-04-21$92.70$277.032,259,000
2020-04-20$95.76$286.171,594,700
2020-04-17$98.54$294.481,892,700
2020-04-16$97.22$290.541,736,300
2020-04-15$96.30$287.792,264,900
2020-04-14$99.44$297.172,438,500
2020-04-13$95.02$283.962,293,800
2020-04-09$96.61$288.713,061,900
2020-04-08$93.61$279.752,707,200
2020-04-07$87.40$261.192,399,900
2020-04-06$87.33$259.622,911,100
2020-04-03$79.90$237.532,720,200
2020-04-02$82.75$246.012,451,100
2020-04-01$82.02$243.833,228,600
2020-03-31$86.46$257.033,670,600
2020-03-30$89.55$266.222,785,600
2020-03-27$85.45$254.033,159,200
2020-03-26$85.86$255.253,560,500
2020-03-25$86.86$258.223,000,000
2020-03-24$86.93$258.434,379,200
2020-03-23$76.69$227.994,772,700
2020-03-20$79.87$237.443,788,700
2020-03-19$79.03$234.954,356,900
2020-03-18$80.81$240.244,721,500
2020-03-17$91.90$273.214,341,500
2020-03-16$87.86$261.204,249,600
2020-03-13$98.64$293.245,974,000
2020-03-12$93.00$276.485,559,800
2020-03-11$98.95$294.172,827,800
2020-03-10$103.09$306.474,267,200
2020-03-09$99.88$296.934,864,400
2020-03-06$105.67$314.143,651,100
2020-03-05$106.56$316.793,075,900
2020-03-04$110.60$328.804,734,200
2020-03-03$106.52$316.673,264,800
2020-03-02$108.01$321.104,028,800
2020-02-28$104.56$310.844,077,700
2020-02-27$106.88$317.742,325,200
2020-02-26$112.59$334.721,964,700
2020-02-25$111.11$330.321,721,800
2020-02-24$113.33$336.922,349,600
2020-02-21$116.35$345.891,947,800
2020-02-20$117.08$348.061,322,600
2020-02-19$118.48$352.231,143,800
2020-02-18$119.45$355.111,352,700
2020-02-14$118.78$353.121,214,200
2020-02-13$119.37$354.871,207,300
2020-02-12$118.75$353.031,247,300
2020-02-11$118.15$351.241,198,800
2020-02-10$117.57$349.521,131,400
2020-02-07$116.68$346.871,307,300
2020-02-06$116.45$346.192,415,000
2020-02-05$116.69$346.902,033,800
2020-02-04$114.73$341.081,462,600
2020-02-03$113.45$337.271,627,900
2020-01-31$111.86$332.552,621,500
2020-01-30$114.60$340.692,240,500
2020-01-29$115.94$344.672,176,100
2020-01-28$115.14$342.301,937,200
2020-01-27$113.00$334.581,047,000
2020-01-24$113.87$337.16915,000
2020-01-23$114.23$338.221,364,900
2020-01-22$113.61$336.391,193,000
2020-01-21$113.96$337.421,335,100
2020-01-17$114.15$337.992,238,900
2020-01-16$112.82$334.051,328,000
2020-01-15$112.21$332.241,392,100
2020-01-14$111.51$330.171,510,000
2020-01-13$112.00$331.621,529,800
2020-01-10$111.70$330.731,394,100
2020-01-09$112.03$331.711,276,400
2020-01-08$111.24$329.371,327,300
2020-01-07$111.57$330.351,014,000
2020-01-06$111.91$331.351,344,400
2020-01-03$111.88$331.271,486,500
2020-01-02$112.05$331.772,014,000