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Affiliated Managers Group, Inc. (AMG)
NYSE: AMG · Real-Time Price · USD
308.09
+4.29 (1.41%)
At close: Feb 11, 2026, 4:00 PM EST
317.00
+8.91 (2.89%)
After-hours: Feb 11, 2026, 7:11 PM EST

Affiliated Managers Group Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Feb 11, 2026304.65310.60289.80308.09308.091.41%822,874
Feb 10, 2026304.75308.43299.17303.80303.80-0.27%349,448
Feb 9, 2026304.35309.54304.34304.62304.62-0.29%459,418
Feb 6, 2026306.54313.32300.00305.50305.501.31%341,775
Feb 5, 2026307.32309.00294.15301.55301.55-3.11%473,577
Feb 4, 2026307.55313.17303.58311.24311.240.92%335,720
Feb 3, 2026316.92319.85302.08308.40308.40-2.50%438,924
Feb 2, 2026313.38317.40310.62316.32316.321.03%335,675
Jan 30, 2026310.25315.51309.70313.09313.090.10%497,988
Jan 29, 2026316.06319.46309.53312.77312.77-0.26%292,283
Jan 28, 2026309.45315.09307.44313.58313.581.96%281,622
Jan 27, 2026314.87315.50304.92307.56307.56-1.67%487,745
Jan 26, 2026321.27322.43309.35312.77312.77-2.20%525,166
Jan 23, 2026327.00327.30319.02319.82319.82-2.96%283,233
Jan 22, 2026330.54334.00328.37329.57329.570.49%250,546
Jan 21, 2026321.61331.73321.50327.96327.962.88%455,092
Jan 20, 2026323.48330.00317.10318.78318.78-2.25%434,914
Jan 16, 2026321.22327.53321.22326.12326.121.21%342,446
Jan 15, 2026317.57325.66317.57322.23322.232.23%350,993
Jan 14, 2026312.00315.94310.00315.19315.191.40%230,847
Jan 13, 2026310.71313.56309.32310.84310.84-0.46%241,040
Jan 12, 2026305.50313.24303.76312.29312.291.38%373,784
Jan 9, 2026306.39309.35305.50308.03308.030.23%336,209
Jan 8, 2026306.45311.51305.34307.31307.31-0.13%497,191
Jan 7, 2026309.79309.79303.80307.70307.70-0.84%410,532
Jan 6, 2026303.63310.32300.80310.31310.312.22%324,116
Jan 5, 2026288.93305.63288.93303.57303.575.10%461,648
Jan 2, 2026288.75291.21287.33288.85288.850.20%477,769
Dec 31, 2025289.58291.87287.54288.28288.28-0.71%414,589
Dec 30, 2025292.00293.35286.32290.35290.35-0.59%468,668
Dec 29, 2025294.98298.04290.02292.08292.08-1.35%470,348
Dec 26, 2025291.68299.69291.42296.07296.071.70%321,942
Dec 24, 2025293.03293.74290.88291.13291.13-0.40%173,266
Dec 23, 2025287.56292.43287.56292.29292.291.61%368,837
Dec 22, 2025280.50287.86279.86287.67287.673.07%483,549
Dec 19, 2025275.91280.52275.38279.09279.091.55%1,059,831
Dec 18, 2025274.83276.99272.35274.83274.831.22%584,844
Dec 17, 2025274.94277.65269.51271.51271.51-0.60%571,845
Dec 16, 2025275.89275.95270.00273.15273.15-0.81%296,876
Dec 15, 2025281.89281.89273.34275.37275.37-0.74%348,405
Dec 12, 2025281.98281.98275.20277.41277.41-0.98%231,038
Dec 11, 2025279.84283.22277.04280.16280.160.20%666,975
Dec 10, 2025271.77280.71270.00279.60279.603.15%815,647
Dec 9, 2025271.05276.20270.00271.06271.060.31%940,050
Dec 8, 2025273.51275.61267.26270.21270.21-1.09%232,258
Dec 5, 2025270.80274.16270.45273.19273.190.55%155,305
Dec 4, 2025272.17276.40268.14271.69271.690.05%140,691
Dec 3, 2025266.39272.16266.39271.55271.552.03%200,786
Dec 2, 2025268.58276.24264.01266.16266.16-0.53%215,010
Dec 1, 2025266.41272.00266.41267.58267.58-0.46%393,503