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Affiliated Managers Group, Inc. (AMG)
NYSE: AMG · Real-Time Price · USD
258.31
-0.79 (-0.30%)
At close: Nov 14, 2025, 4:00 PM EST
257.08
-1.23 (-0.48%)
After-hours: Nov 14, 2025, 7:07 PM EST

Affiliated Managers Group Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Nov 14, 2025257.32259.99254.90258.31258.31-0.30%308,942
Nov 13, 2025262.09265.59257.35259.10259.10-2.15%302,749
Nov 12, 2025258.02264.81256.92264.80264.792.78%417,783
Nov 11, 2025259.83260.60256.44257.65257.64-0.74%512,137
Nov 10, 2025262.00262.68258.05259.57259.560.12%147,872
Nov 7, 2025258.09259.33251.19259.26259.250.18%347,371
Nov 6, 2025256.87261.32254.96258.79258.780.80%280,363
Nov 5, 2025252.43259.47251.49256.74256.732.11%334,778
Nov 4, 2025256.54256.54250.87251.44251.43-2.00%399,659
Nov 3, 2025247.90256.81242.77256.56256.557.82%698,825
Oct 31, 2025236.96240.91236.32237.96237.950.54%334,983
Oct 30, 2025237.19240.19236.50236.68236.67-0.51%151,652
Oct 29, 2025238.02240.76235.04237.90237.89-1.10%172,943
Oct 28, 2025240.53241.82239.03240.55240.54-0.60%178,036
Oct 27, 2025242.99247.66241.84242.01242.000.72%251,726
Oct 24, 2025238.95243.00237.13240.27240.260.55%191,927
Oct 23, 2025238.79241.60235.98238.95238.940.86%175,465
Oct 22, 2025238.82239.97234.23236.91236.90-0.79%248,506
Oct 21, 2025240.78245.35237.82238.80238.79-1.77%276,709
Oct 20, 2025237.69244.33236.59243.10243.093.18%283,826
Oct 17, 2025233.45236.68231.53235.60235.590.75%171,022
Oct 16, 2025240.28242.73232.19233.85233.84-2.06%204,245
Oct 15, 2025241.59242.50236.49238.78238.77-0.15%140,413
Oct 14, 2025235.05243.65235.05239.13239.121.01%252,469
Oct 13, 2025233.62238.58233.62236.75236.742.59%139,622
Oct 10, 2025241.58244.03230.26230.78230.77-4.57%182,854
Oct 9, 2025243.81245.93239.54241.83241.82-0.12%109,173
Oct 8, 2025241.63245.50238.43242.13242.120.91%177,400
Oct 7, 2025246.20246.20239.26239.95239.94-2.02%192,293
Oct 6, 2025243.21245.98239.07244.90244.890.77%170,791
Oct 3, 2025238.22243.82237.26243.04243.032.74%437,036
Oct 2, 2025231.30236.64230.10236.55236.542.40%187,594
Oct 1, 2025236.85236.85230.89231.01231.00-3.11%219,337
Sep 30, 2025238.93240.70236.41238.43238.42-0.13%144,077
Sep 29, 2025240.73240.73237.26238.73238.72-0.13%145,387
Sep 26, 2025238.38241.02238.21239.04239.030.58%179,800
Sep 25, 2025235.27238.26235.23237.66237.650.18%134,528
Sep 24, 2025242.05243.60235.97237.24237.23-1.91%230,848
Sep 23, 2025246.14250.15240.80241.85241.84-0.89%324,307
Sep 22, 2025242.37245.00240.09244.01244.000.47%211,649
Sep 19, 2025244.52245.34242.08242.87242.86-0.60%328,724
Sep 18, 2025240.00245.97238.30244.34244.332.54%267,978
Sep 17, 2025235.74240.79234.92238.28238.271.49%345,955
Sep 16, 2025235.00236.83233.69234.78234.77-0.04%250,087
Sep 15, 2025236.11238.14233.70234.88234.87-0.52%224,094
Sep 12, 2025235.97238.29235.16236.11236.100.06%206,428
Sep 11, 2025231.25237.18231.25235.96235.951.51%275,035
Sep 10, 2025232.13234.62230.28232.44232.430.21%157,803
Sep 9, 2025230.79233.18229.65231.96231.950.33%197,242
Sep 8, 2025229.00231.39229.00231.19231.180.40%132,337