Affiliated Managers Group, Inc. - AMG - Stock Historical Data & Price

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
February 20, 2026	319.47	287.69	287.69	319.76	285.63	988,508
February 19, 2026	327.77	322.23	322.23	330.35	320.52	325,304
February 18, 2026	323.95	330.75	330.75	334.78	321.32	420,251
February 17, 2026	331.95	323.01	323.01	332.85	319.35	469,220
February 13, 2026	330.38	329.79	329.79	330.38	319.32	453,318
February 12, 2026	308.09	328.95	328.95	329.19	304.12	1.12M
February 11, 2026	304.65	308.09	308.6	310.6	289.8	820,310
February 10, 2026	304.75	303.8	303.8	308.43	299.17	349,448
February 09, 2026	304.35	304.62	304.62	309.54	304.34	459,421
February 06, 2026	306.54	305.5	305.5	313.32	300	358,200
February 05, 2026	307.32	301.55	301.55	309	294.15	473,600
February 04, 2026	307.55	311.24	311.24	313.17	303.58	335,825
February 03, 2026	316.83	308.4	308.4	319.85	302.08	400,546
February 02, 2026	313.38	316.32	316.32	317.4	310.62	335,900
January 30, 2026	310.25	313.09	313.09	315.51	309.7	501,429
January 29, 2026	316.06	312.77	312.77	319.46	309.53	292,600
January 28, 2026	309.45	313.58	313.61	315.09	307.44	276,562
January 27, 2026	313.31	307.56	307.56	315.5	304.92	434,921
January 26, 2026	321.27	312.77	312.77	322.43	309.35	532,308
January 23, 2026	327	319.82	319.82	327.3	319.02	296,535
January 22, 2026	330.54	329.57	329.57	334	328.37	250,550
January 21, 2026	321.61	327.96	327.96	331.73	321.5	455,100
January 20, 2026	323.48	318.78	318.78	330	317.1	477,400
January 16, 2026	321.22	326.12	326.12	327.52	321.22	345,511
January 15, 2026	317.57	322.23	322.23	325.66	317.57	384,011
January 14, 2026	312	315.19	315.19	315.94	310	230,900
January 13, 2026	310.52	310.84	310.84	313.23	309.32	198,943
January 12, 2026	305.5	312.29	312.29	313.24	303.76	373,835
January 09, 2026	306.39	308.03	308.03	309.35	305.5	336,209
January 08, 2026	306.45	307.31	307.31	311.51	305.34	497,200
January 07, 2026	309.79	307.7	307.7	309.79	303.8	410,533
January 06, 2026	288.93	310.31	310.15	310.31	288.93	228,654
January 05, 2026	288.93	303.57	303.57	305.63	288.93	461,648
January 02, 2026	288.75	288.85	288.85	291.21	287.33	515,600
December 31, 2025	289.58	288.28	288.28	291.87	287.54	414,600
December 30, 2025	292	290.35	290.35	293.35	286.32	477,900
December 29, 2025	294.98	292.08	292.08	298.04	290.02	470,756
December 26, 2025	291.68	296.07	296.07	299.69	291.42	323,372
December 24, 2025	293.03	291.13	291.13	293.74	290.88	175,210
December 23, 2025	287.56	292.29	292.29	292.43	287.56	368,837
December 22, 2025	280.5	287.67	287.67	287.86	279.86	484,300
December 19, 2025	275.91	279.09	279.09	280.52	275.38	1.1M
December 18, 2025	274.83	274.83	274.83	276.99	272.35	584,846
December 17, 2025	274.94	271.51	271.51	277.65	269.51	571,845
December 16, 2025	275.89	273.15	273.15	275.95	270	296,900
December 15, 2025	281.89	275.37	275.37	281.89	273.33	348,405
December 12, 2025	281.98	277.41	277.41	281.98	275.2	231,038
December 11, 2025	279.84	280.16	280.16	283.21	277.04	666,975
December 10, 2025	271.77	279.6	279.6	280.71	270	815,647
December 09, 2025	271.05	271.06	271.06	276.2	270	940,050
December 08, 2025	273.51	270.21	270.21	275.61	267.26	232,300
December 05, 2025	270.8	273.19	273.19	274.16	270.45	155,305
December 04, 2025	272.17	271.69	271.69	276.4	268.14	140,700
December 03, 2025	266.39	271.55	271.55	272.16	266.39	200,800
December 02, 2025	268.58	266.16	266.16	276.24	264.01	215,010
December 01, 2025	266.41	267.58	267.58	272	266.41	393,503
November 28, 2025	264.01	268.83	268.83	270.27	264.01	116,800
November 26, 2025	266.24	267.6	267.6	271.48	265.39	251,400
November 25, 2025	260.6	266.11	266.11	266.3	259.84	304,700
November 24, 2025	257.08	263.23	263.23	263.59	256.79	272,848

Affiliated Managers Group, Inc. (AMG) NYSE