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Affiliated Managers Group, Inc. (AMG)
NYSE: AMG · Real-Time Price · USD
356.21
+3.60 (1.02%)
Aug 21, 2026, 4:00 PM EDT - Market closed

Affiliated Managers Group Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Aug 21, 2026356.02367.35355.55356.21356.211.02%277,088
Aug 20, 2026354.68358.04350.76352.61352.61-0.79%239,551
Aug 19, 2026365.31367.86355.18355.41355.41-2.24%355,775
Aug 18, 2026370.00370.21360.78363.57363.57-2.11%349,779
Aug 17, 2026371.89375.99368.23371.40371.40-0.79%240,351
Aug 14, 2026364.61374.90363.28374.37374.371.98%253,366
Aug 13, 2026364.77370.87360.59367.10367.101.30%228,698
Aug 12, 2026360.90365.33358.25362.40362.400.93%209,138
Aug 11, 2026363.81370.79358.95359.07359.07-1.19%294,309
Aug 10, 2026368.11371.75361.81363.39363.39-1.70%276,957
Aug 7, 2026373.07378.32367.91369.70369.69-0.67%186,694
Aug 6, 2026376.65379.02372.07372.18372.17-0.92%117,398
Aug 5, 2026387.61390.99375.45375.62375.61-2.03%196,072
Aug 4, 2026382.72392.92382.37383.42383.410.66%290,001
Aug 3, 2026368.70384.11368.70380.89380.883.86%347,138
Jul 31, 2026366.13375.41365.00366.73366.720.35%232,406
Jul 30, 2026363.70374.86355.00365.46365.451.50%321,413
Jul 29, 2026366.01370.75360.07360.07360.06-2.72%257,057
Jul 28, 2026364.04375.00360.95370.12370.111.74%244,178
Jul 27, 2026361.66369.58359.02363.80363.791.54%199,280
Jul 24, 2026349.01358.68347.95358.29358.283.02%196,767
Jul 23, 2026344.11348.75338.44347.77347.760.31%239,706
Jul 22, 2026340.85356.05340.85346.70346.691.80%350,164
Jul 21, 2026368.21373.55328.11340.58340.57-6.98%910,151
Jul 20, 2026373.24377.16365.86366.12366.11-1.00%109,751
Jul 17, 2026367.77373.74359.94369.83369.82-1.85%217,330
Jul 16, 2026377.11381.06373.13376.79376.78-0.74%190,296
Jul 15, 2026370.00382.75369.93379.59379.583.71%170,534
Jul 14, 2026359.98368.86359.98366.00365.991.73%194,387
Jul 13, 2026365.58369.14357.86359.78359.77-1.81%234,556
Jul 10, 2026368.40369.94366.20366.41366.400.40%198,096
Jul 9, 2026359.39366.47356.31364.96364.952.44%220,974
Jul 8, 2026357.85360.31353.68356.27356.26-0.96%232,854
Jul 7, 2026360.45361.75354.40359.72359.710.87%285,030
Jul 6, 2026345.34357.85344.44356.61356.603.49%292,237
Jul 2, 2026340.79345.61337.96344.60344.592.28%204,099
Jul 1, 2026338.50348.50336.76336.91336.90-0.44%303,921
Jun 30, 2026344.33349.21336.36338.40338.39-1.19%550,935
Jun 29, 2026342.05343.94334.20342.46342.450.14%489,252
Jun 26, 2026340.19344.55337.57341.98341.970.56%450,876
Jun 25, 2026342.52346.59337.35340.08340.070.29%199,426
Jun 24, 2026350.15350.38337.51339.10339.09-3.18%257,109
Jun 23, 2026352.27356.34349.35350.22350.21-1.98%259,610
Jun 22, 2026354.92358.99349.00357.31357.301.25%317,034
Jun 18, 2026361.53361.78351.16352.90352.89-0.78%646,670
Jun 17, 2026357.42362.94353.94355.67355.66-0.51%255,919
Jun 16, 2026355.85359.49353.92357.50357.491.29%169,662
Jun 15, 2026359.30363.89352.12352.93352.92-0.48%260,472
Jun 12, 2026347.08355.55346.00354.62354.612.99%371,459
Jun 11, 2026341.13345.81335.56344.33344.322.68%233,292