NYSE : AMG

Affiliated Managers Group, Inc. — Price history

Financials · Asset Management · United States

Last price 381.57 USD (Oct 30, 2026, 4:00 PM EDT) · Market cap 9.87B

Overview · Financial statements · Key statistics · Dividends · Company profile · Price history · Reports

Price history

Affiliated Managers Group, Inc. (AMG) closed at 370.39 USD on 2026-11-02. Daily open, high, low, close and volume for recent sessions:

DateOpenHighLowCloseVolumeChange
2026-11-02389.76392.1368.73370.39376,444-2.93%
2026-10-30394.8394.8378.08381.57274,995-4.37%
2026-10-29397.29400.125392.14399.02278,209+1.47%
2026-10-28394.35394.475386.5393.24210,126+0.32%
2026-10-27394.21395.6389.606391.99192,097+0.26%
2026-10-26387.04397.73383.92390.97159,313+1.97%
2026-10-23391.18399382.03383.42389,396-3.06%
2026-10-22388.91397.06383.005395.53204,437+0.48%
2026-10-21392.62396.08388.24393.66263,246+1.26%
2026-10-20385.87394.09384.41388.75220,824+0.95%
2026-10-19384.07387.49381.89385.1169,897+0.35%
2026-10-16385.74390.81380.27383.76369,401+0.19%
2026-10-15372.93384.33369.71383.04282,620+2.92%
2026-10-14376.12381.09371.04372.17304,986-1.80%
2026-10-13385.02387.466376.105379.01232,347-0.74%
2026-10-12389.12395381.145381.83200,297-1.40%
2026-10-09388.36391.377384.68387.26308,951+0.07%
2026-10-08375.88393.42375.835386.99295,792+2.63%
2026-10-07374.24377.91370.44377.09263,042-0.69%
2026-10-06381.97385.86375.6379.72413,875-0.26%
2026-10-05373.57384.57371.52380.7327,246+2.50%
2026-10-02375.31379.855371.4371.43206,865-0.14%
2026-10-01365.19375364.015371.95176,129+1.73%
2026-09-30369.42375.63365.09365.61252,068-1.35%
2026-09-29368.05372.12364.16370.61302,903+0.67%
2026-09-28371.42373.04356.18368.13501,811-1.49%
2026-09-25372.94379.06371.46373.69241,477+0.80%
2026-09-24366.91371.85361.435370.71344,184+1.24%
2026-09-23357.59369.88357.59366.17264,002+1.63%
2026-09-22366.04366.39355.27360.28316,456-1.20%
2026-09-21359.65366.13356.16364.66186,626+2.49%
2026-09-18353.24358.39349.58355.8477,916+1.03%
2026-09-17348356.02346.66352.18257,928+2.73%
2026-09-16348.66352.655339.87342.82290,962-1.47%
2026-09-15348.78354.465344.6347.94235,297-0.58%
2026-09-14353.41357.43342.55349.98216,522-1.58%
2026-09-11360.43360.43352.59355.61181,845+0.30%
2026-09-10354.28358.745350.991354.53215,665-0.37%
2026-09-09359.57359.81354.111355.85246,180-1.21%
2026-09-08368.91370359.49360.22276,871-2.70%
2026-09-04363.09371.8361.4370.22211,789+1.10%
2026-09-03359.7368.35358366.18402,409+2.72%
2026-09-02362374.09354.73356.47382,004-1.19%
2026-09-01363.73372.8360.26360.75216,468-2.02%
2026-08-31370.85375.61367.97368.19306,340-0.72%
2026-08-28371.23376.75368.696370.87158,641+0.11%
2026-08-27370.14374.92367.55370.48277,583-0.03%
2026-08-26366.13373.73363.33370.59195,499+1.45%
2026-08-25360.85367.095358.18365.28161,963+1.77%
2026-08-24355.67364.95351.77358.94254,805+0.77%
2026-08-21356.02367.35355.55356.21277,088+1.02%
2026-08-20354.68358.04350.76352.61239,551-0.79%
2026-08-19365.31367.855355.18355.41355,775-2.24%
2026-08-18370370.21360.78363.57349,779-2.11%
2026-08-17371.89375.99368.23371.4240,351-0.79%
2026-08-14364.61374.9363.28374.37253,365+1.98%
2026-08-13364.77370.87360.585367.1228,698+1.30%
2026-08-12360.9365.33358.25362.4209,138+0.93%
2026-08-11363.81370.79358.95359.07294,309-1.19%
2026-08-10368.11371.75361.81363.39276,957-1.70%
2026-08-07373.07378.319367.91369.7186,694-0.67%
2026-08-06376.65379.02372.07372.18117,398-0.92%
2026-08-05387.61390.99375.45375.62196,072-2.03%
2026-08-04382.72392.92382.37383.42290,001+0.66%
2026-08-03368.7384.11368.7380.89347,138+3.86%
2026-07-31366.13375.41365366.73232,406+0.35%
2026-07-30363.7374.86355365.46321,413+1.50%
2026-07-29366.01370.75360.07360.07257,056-2.72%
2026-07-28364.04375360.954370.12244,178+1.74%
2026-07-27361.66369.58359.02363.8199,280+1.54%
2026-07-24349.01358.68347.95358.29196,767+3.02%
2026-07-23344.11348.75338.44347.77239,706+0.31%
2026-07-22340.85356.05340.85346.7350,164+1.80%
2026-07-21368.21373.55328.11340.58910,151-6.98%
2026-07-20373.24377.16365.86366.12109,751-1.00%
2026-07-17367.77373.74359.94369.83217,330-1.85%
2026-07-16377.11381.06373.13376.79190,296-0.74%
2026-07-15370382.75369.93379.59170,534+3.71%
2026-07-14359.98368.86359.98366194,387+1.73%
2026-07-13365.58369.14357.86359.78234,556-1.81%
2026-07-10368.4369.94366.2366.41198,096+0.40%
2026-07-09359.39366.47356.31364.96220,974+2.44%
2026-07-08357.85360.305353.683356.27232,854-0.96%
2026-07-07360.45361.75354.4359.72285,030+0.87%
2026-07-06345.34357.85344.44356.61292,237+3.49%
2026-07-02340.79345.613337.96344.6204,099+2.28%
2026-07-01338.5348.5336.76336.91303,921-0.44%
2026-06-30344.33349.21336.36338.4550,935-1.19%
2026-06-29342.05343.94334.2342.46489,252+0.14%
2026-06-26340.19344.55337.57341.98450,876+0.56%
2026-06-25342.52346.59337.35340.08199,426+0.29%
2026-06-24350.15350.38337.51339.1257,108-3.18%
2026-06-23352.27356.34349.35350.22259,610-1.98%
2026-06-22354.92358.99349357.31317,034+1.25%
2026-06-18361.53361.78351.16352.9646,670-0.78%
2026-06-17357.42362.935353.94355.67255,919-0.51%
2026-06-16355.85359.49353.92357.5169,662+1.29%
2026-06-15359.3363.89352.12352.93260,471-0.48%
2026-06-12347.08355.55346354.62371,459+2.99%
2026-06-11341.13345.81335.56344.33233,292+2.68%
2026-06-10339.42346.79334.6335.34325,778-1.98%
2026-06-09339.58348.15333.01342.12362,721+1.63%
2026-06-08337.09345.07334.98336.62613,067-0.06%
2026-06-05332.71338.07328.38336.81611,126+0.59%
2026-06-04312.62336.76312.62334.82544,299+7.45%
2026-06-03306.52312.865299.81311.61383,222+0.35%
2026-06-02302.39312.3301.895310.52310,253+2.67%
2026-06-01302.39307.35300.04302.45258,146-0.13%
2026-05-29303.16307.1301.7302.85500,376-0.04%
2026-05-28305.88308.71301.63302.96297,086-1.61%
2026-05-27308.95313.35303.51307.92451,281-0.24%
2026-05-26304.08309.75303.3308.65227,898+2.22%
2026-05-22303.53306.47295.78301.96262,692-0.22%
2026-05-21299.42302.835295.41302.63338,121+0.43%
2026-05-20296.93303.53294.99301.34355,410+2.18%
2026-05-19296.56299.57293.49294.9232,316-0.72%
2026-05-18293.97301.39291.25297.03231,803+1.06%
2026-05-15299.72301.095293.18293.91308,409-2.71%
2026-05-14305.82307.78301.48302.1186,617-0.45%
2026-05-13301.33304.565296.32303.48174,490+0.65%