Affiliated Managers Group, Inc. (AMG)
NYSE: AMG · Real-Time Price · USD
240.27
+1.32 (0.55%)
Oct 24, 2025, 4:00 PM EDT - Market closed
Affiliated Managers Group Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 24, 2025 | 238.95 | 243.00 | 237.13 | 240.27 | 240.27 | 0.55% | 191,927 |
| Oct 23, 2025 | 238.79 | 241.60 | 235.98 | 238.95 | 238.95 | 0.86% | 175,465 |
| Oct 22, 2025 | 238.82 | 239.97 | 234.23 | 236.91 | 236.91 | -0.79% | 248,506 |
| Oct 21, 2025 | 240.78 | 245.35 | 237.82 | 238.80 | 238.80 | -1.77% | 276,709 |
| Oct 20, 2025 | 237.69 | 244.33 | 236.59 | 243.10 | 243.10 | 3.18% | 283,826 |
| Oct 17, 2025 | 233.45 | 236.68 | 231.53 | 235.60 | 235.60 | 0.75% | 171,022 |
| Oct 16, 2025 | 240.28 | 242.73 | 232.19 | 233.85 | 233.85 | -2.06% | 204,245 |
| Oct 15, 2025 | 241.59 | 242.50 | 236.49 | 238.78 | 238.78 | -0.15% | 140,413 |
| Oct 14, 2025 | 235.05 | 243.65 | 235.05 | 239.13 | 239.13 | 1.01% | 252,469 |
| Oct 13, 2025 | 233.62 | 238.58 | 233.62 | 236.75 | 236.75 | 2.59% | 139,622 |
| Oct 10, 2025 | 241.58 | 244.03 | 230.26 | 230.78 | 230.78 | -4.57% | 182,854 |
| Oct 9, 2025 | 243.81 | 245.93 | 239.54 | 241.83 | 241.83 | -0.12% | 109,173 |
| Oct 8, 2025 | 241.63 | 245.50 | 238.43 | 242.13 | 242.13 | 0.91% | 177,400 |
| Oct 7, 2025 | 246.20 | 246.20 | 239.26 | 239.95 | 239.95 | -2.02% | 192,293 |
| Oct 6, 2025 | 243.21 | 245.98 | 239.07 | 244.90 | 244.90 | 0.77% | 170,791 |
| Oct 3, 2025 | 238.22 | 243.82 | 237.26 | 243.04 | 243.04 | 2.74% | 437,036 |
| Oct 2, 2025 | 231.30 | 236.64 | 230.10 | 236.55 | 236.55 | 2.40% | 187,594 |
| Oct 1, 2025 | 236.85 | 236.85 | 230.89 | 231.01 | 231.01 | -3.11% | 219,337 |
| Sep 30, 2025 | 238.93 | 240.70 | 236.41 | 238.43 | 238.43 | -0.13% | 144,077 |
| Sep 29, 2025 | 240.73 | 240.73 | 237.26 | 238.73 | 238.73 | -0.13% | 145,387 |
| Sep 26, 2025 | 238.38 | 241.02 | 238.21 | 239.04 | 239.04 | 0.58% | 179,800 |
| Sep 25, 2025 | 235.27 | 238.26 | 235.23 | 237.66 | 237.66 | 0.18% | 134,528 |
| Sep 24, 2025 | 242.05 | 243.60 | 235.97 | 237.24 | 237.24 | -1.91% | 230,848 |
| Sep 23, 2025 | 246.14 | 250.15 | 240.80 | 241.85 | 241.85 | -0.89% | 324,307 |
| Sep 22, 2025 | 242.37 | 245.00 | 240.09 | 244.01 | 244.01 | 0.47% | 211,649 |
| Sep 19, 2025 | 244.52 | 245.34 | 242.08 | 242.87 | 242.87 | -0.60% | 328,724 |
| Sep 18, 2025 | 240.00 | 245.97 | 238.30 | 244.34 | 244.34 | 2.54% | 267,978 |
| Sep 17, 2025 | 235.74 | 240.79 | 234.92 | 238.28 | 238.28 | 1.49% | 345,955 |
| Sep 16, 2025 | 235.00 | 236.83 | 233.69 | 234.78 | 234.78 | -0.04% | 250,087 |
| Sep 15, 2025 | 236.11 | 238.14 | 233.70 | 234.88 | 234.88 | -0.52% | 224,094 |
| Sep 12, 2025 | 235.97 | 238.29 | 235.16 | 236.11 | 236.11 | 0.06% | 206,428 |
| Sep 11, 2025 | 231.25 | 237.18 | 231.25 | 235.96 | 235.96 | 1.51% | 275,035 |
| Sep 10, 2025 | 232.13 | 234.62 | 230.28 | 232.44 | 232.44 | 0.21% | 157,803 |
| Sep 9, 2025 | 230.79 | 233.18 | 229.65 | 231.96 | 231.96 | 0.33% | 197,242 |
| Sep 8, 2025 | 229.00 | 231.39 | 229.00 | 231.19 | 231.19 | 0.40% | 132,337 |
| Sep 5, 2025 | 233.37 | 235.00 | 228.53 | 230.28 | 230.28 | -1.19% | 119,682 |
| Sep 4, 2025 | 232.00 | 233.25 | 228.88 | 233.05 | 233.05 | 1.04% | 144,710 |
| Sep 3, 2025 | 228.55 | 232.00 | 227.22 | 230.64 | 230.64 | 0.29% | 189,729 |
| Sep 2, 2025 | 230.61 | 230.61 | 224.59 | 229.97 | 229.97 | 2.29% | 307,222 |
| Aug 29, 2025 | 227.62 | 227.94 | 223.44 | 224.82 | 224.82 | -1.14% | 137,266 |
| Aug 28, 2025 | 228.68 | 228.68 | 225.30 | 227.42 | 227.42 | -0.16% | 174,343 |
| Aug 27, 2025 | 224.83 | 229.40 | 224.76 | 227.79 | 227.79 | 0.65% | 189,589 |
| Aug 26, 2025 | 224.63 | 226.85 | 224.06 | 226.31 | 226.31 | 0.86% | 190,031 |
| Aug 25, 2025 | 224.72 | 226.18 | 223.66 | 224.38 | 224.38 | -0.25% | 146,651 |
| Aug 22, 2025 | 219.52 | 225.98 | 218.22 | 224.94 | 224.94 | 3.02% | 217,039 |
| Aug 21, 2025 | 215.60 | 219.09 | 215.60 | 218.35 | 218.35 | 0.69% | 92,748 |
| Aug 20, 2025 | 217.41 | 218.86 | 215.00 | 216.85 | 216.85 | -0.37% | 145,704 |
| Aug 19, 2025 | 218.45 | 220.31 | 216.42 | 217.65 | 217.65 | -0.66% | 201,196 |
| Aug 18, 2025 | 216.75 | 219.79 | 215.85 | 219.09 | 219.09 | 0.18% | 258,850 |
| Aug 15, 2025 | 222.39 | 222.94 | 218.30 | 218.70 | 218.70 | -1.92% | 129,889 |