Skip to main content
logo
Affiliated Managers Group, Inc. (AMG)
NYSE: AMG · Real-Time Price · USD
275.28
-2.89 (-1.04%)
Mar 23, 2026, 4:00 PM EDT - Market closed

Affiliated Managers Group Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Mar 23, 2026285.44286.76274.88275.28275.28-1.04%531,112
Mar 20, 2026278.86280.76274.16278.17278.17-0.18%669,073
Mar 19, 2026275.09282.38273.35278.67278.671.10%476,491
Mar 18, 2026275.45281.06273.84275.65275.65-1.15%362,791
Mar 17, 2026276.97285.30276.97278.86278.862.12%318,072
Mar 16, 2026276.47278.85271.48273.08273.080.42%265,551
Mar 13, 2026273.54276.58270.06271.95271.950.56%218,173
Mar 12, 2026275.99278.86267.23270.43270.43-4.13%397,193
Mar 11, 2026280.14286.32271.57282.08282.080.45%454,526
Mar 10, 2026283.54287.61277.30280.82280.82-0.25%400,991
Mar 9, 2026280.39283.20269.94281.53281.53-1.48%457,296
Mar 6, 2026291.30291.30280.96285.77285.77-4.48%302,546
Mar 5, 2026301.00306.10291.25299.18299.18-1.30%365,708
Mar 4, 2026313.26313.26300.85303.13303.13-2.31%505,145
Mar 3, 2026303.60312.36296.45310.30310.30-0.84%322,522
Mar 2, 2026301.33315.89300.62312.92312.922.20%275,023
Feb 27, 2026307.55307.55297.21306.18306.18-2.16%448,438
Feb 26, 2026315.00318.90308.66312.94312.940.10%349,192
Feb 25, 2026305.12312.79301.97312.63312.633.47%364,417
Feb 24, 2026291.29302.44291.06302.14302.143.72%490,460
Feb 23, 2026286.90292.16279.02291.29291.291.25%405,294
Feb 20, 2026319.47319.76285.63287.69287.68-10.72%988,508
Feb 19, 2026327.77330.35320.52322.23322.22-2.58%325,304
Feb 18, 2026323.95334.78321.32330.75330.742.40%420,251
Feb 17, 2026331.95332.85319.35323.01323.00-2.06%469,220
Feb 13, 2026330.38330.38319.32329.79329.780.26%453,318
Feb 12, 2026308.09329.19304.12328.95328.946.77%1,117,025
Feb 11, 2026304.65310.60289.80308.09308.081.41%822,938
Feb 10, 2026304.75308.43299.17303.80303.79-0.27%349,448
Feb 9, 2026304.35309.54304.34304.62304.61-0.29%459,421
Feb 6, 2026306.54313.32300.00305.50305.491.31%358,156
Feb 5, 2026307.32309.00294.15301.55301.54-3.11%473,577
Feb 4, 2026307.55313.17303.58311.24311.230.92%335,825
Feb 3, 2026316.92319.85302.08308.40308.39-2.50%474,031
Feb 2, 2026313.38317.40310.62316.32316.311.03%335,880
Jan 30, 2026310.25315.51309.70313.09313.080.10%501,429
Jan 29, 2026316.06319.46309.53312.77312.76-0.26%292,577
Jan 28, 2026309.45315.09307.44313.58313.571.96%281,623
Jan 27, 2026314.87315.50304.92307.56307.55-1.67%487,850
Jan 26, 2026321.27322.43309.35312.77312.76-2.20%532,308
Jan 23, 2026327.00327.30319.02319.82319.81-2.96%296,535
Jan 22, 2026330.54334.00328.37329.57329.560.49%250,550
Jan 21, 2026321.61331.73321.50327.96327.952.88%455,092
Jan 20, 2026323.48330.00317.10318.78318.77-2.25%477,372
Jan 16, 2026321.22327.53321.22326.12326.111.21%345,511
Jan 15, 2026317.57325.66317.57322.23322.222.23%384,011
Jan 14, 2026312.00315.94310.00315.19315.181.40%230,857
Jan 13, 2026310.71313.56309.32310.84310.83-0.46%241,040
Jan 12, 2026305.50313.24303.76312.29312.281.38%373,835
Jan 9, 2026306.39309.35305.50308.03308.020.23%336,209