Affiliated Managers Group Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-10-19 | 392.47 | 392.91 | 382.99 | 386.28 | 386.28 | 10 |
| 2026-10-15 | 371.00 | 380.16 | 371.00 | 380.16 | 380.16 | 41 |
| 2026-10-14 | 385.28 | 385.28 | 374.00 | 374.42 | 374.42 | 21 |
| 2026-10-13 | 393.21 | 393.21 | 375.18 | 376.65 | 376.65 | 388 |
| 2026-10-12 | 386.77 | 395.00 | 385.30 | 385.30 | 385.30 | 81 |
| 2026-10-09 | 400.09 | 400.09 | 384.95 | 385.51 | 385.51 | 77 |
| 2026-10-08 | 381.50 | 388.92 | 376.99 | 388.92 | 388.92 | 26 |
| 2026-10-07 | 382.25 | 382.25 | 370.87 | 374.63 | 374.63 | 94 |
| 2026-10-06 | 397.00 | 397.00 | 376.04 | 377.92 | 377.92 | 9 |
| 2026-10-05 | 379.74 | 379.74 | 369.46 | 370.70 | 370.70 | 232 |
| 2026-10-02 | 378.99 | 381.09 | 374.29 | 375.35 | 375.35 | 16 |
| 2026-10-01 | 365.00 | 374.58 | 352.34 | 373.83 | 373.83 | 49 |
| 2026-09-30 | 362.85 | 382.77 | 362.85 | 366.87 | 366.87 | 11 |
| 2026-09-29 | 364.66 | 374.93 | 364.66 | 368.31 | 368.31 | 27 |
| 2026-09-28 | 378.99 | 378.99 | 370.00 | 370.30 | 370.30 | 24 |
| 2026-09-25 | 377.13 | 378.36 | 372.55 | 376.14 | 376.14 | 244 |
| 2026-09-24 | 366.78 | 379.31 | 358.00 | 369.34 | 369.34 | 16 |
| 2026-09-23 | 355.00 | 369.36 | 355.00 | 369.36 | 369.36 | 91 |
| 2026-09-22 | 365.20 | 374.82 | 354.71 | 361.59 | 361.59 | 46 |
| 2026-09-21 | 359.65 | 368.13 | 356.16 | 362.95 | 362.95 | 154 |
| 2026-09-18 | 348.00 | 357.26 | 344.84 | 354.08 | 354.08 | 29 |
| 2026-09-17 | 354.98 | 355.33 | 346.74 | 355.33 | 355.33 | 51 |
| 2026-09-16 | 345.81 | 358.32 | 342.00 | 349.14 | 349.14 | 39 |
| 2026-09-15 | 352.91 | 352.91 | 342.51 | 349.68 | 349.68 | 24 |
| 2026-09-14 | 347.49 | 362.20 | 345.29 | 345.29 | 345.29 | 9 |
| 2026-09-11 | 365.95 | 365.95 | 352.26 | 355.90 | 355.90 | 15 |
| 2026-09-10 | 357.06 | 364.20 | 342.99 | 357.91 | 357.91 | 7 |
| 2026-09-09 | 370.00 | 370.00 | 351.30 | 357.00 | 357.00 | 50 |
| 2026-09-08 | 386.40 | 386.40 | 357.86 | 362.03 | 362.03 | 981 |
| 2026-09-04 | 369.40 | 370.37 | 367.67 | 370.10 | 370.10 | 7 |
| 2026-09-03 | 354.06 | 377.84 | 354.06 | 368.08 | 368.08 | 4 |
| 2026-09-02 | 364.77 | 372.68 | 364.77 | 367.05 | 367.05 | 101 |
| 2026-09-01 | 356.96 | 372.48 | 356.96 | 363.85 | 363.85 | 49 |
| 2026-08-28 | 371.69 | 373.39 | 367.04 | 370.94 | 370.94 | 71 |
| 2026-08-27 | 362.80 | 374.05 | 362.80 | 374.05 | 374.05 | 43 |
| 2026-08-26 | 371.12 | 372.15 | 368.22 | 372.15 | 372.15 | 10 |
| 2026-08-25 | 365.00 | 365.06 | 355.01 | 365.06 | 365.06 | 7 |
| 2026-08-24 | 355.72 | 370.25 | 355.72 | 358.84 | 358.84 | 481 |
| 2026-08-21 | 362.52 | 362.52 | 358.08 | 361.09 | 361.09 | 2 |
| 2026-08-20 | 347.33 | 358.53 | 347.33 | 353.17 | 353.17 | 3 |
| 2026-08-19 | 365.76 | 369.74 | 358.98 | 358.98 | 358.98 | 53 |
| 2026-08-18 | 375.99 | 375.99 | 363.75 | 366.96 | 366.96 | 325 |
| 2026-08-17 | 374.37 | 374.59 | 370.76 | 372.17 | 372.17 | 9 |
| 2026-08-14 | 370.75 | 372.09 | 358.53 | 371.74 | 371.74 | 9 |
| 2026-08-13 | 369.74 | 369.74 | 362.42 | 365.51 | 365.51 | 23 |
| 2026-08-12 | 370.54 | 370.54 | 358.24 | 363.46 | 363.46 | 7 |
| 2026-08-11 | 356.56 | 379.19 | 356.56 | 364.78 | 364.78 | 7 |
| 2026-08-10 | 370.08 | 374.49 | 368.46 | 369.26 | 369.26 | 22 |
| 2026-08-07 | 372.00 | 378.99 | 370.71 | 371.07 | 371.06 | 3 |
| 2026-08-06 | 366.63 | 389.88 | 366.63 | 375.70 | 375.69 | 19 |
| 2026-08-05 | 394.91 | 394.91 | 380.28 | 380.28 | 380.27 | 6 |
| 2026-08-04 | 384.97 | 394.46 | 376.88 | 384.35 | 384.34 | 19 |
| 2026-08-03 | 375.23 | 380.24 | 366.82 | 376.99 | 376.98 | 43 |
| 2026-07-31 | 375.84 | 375.84 | 358.64 | 373.06 | 373.05 | 3 |
| 2026-07-30 | 380.00 | 380.00 | 364.13 | 372.77 | 372.76 | 9 |
| 2026-07-29 | 372.64 | 372.64 | 359.89 | 365.81 | 365.80 | 61 |
| 2026-07-28 | 358.38 | 375.84 | 358.38 | 362.93 | 362.92 | 4 |
| 2026-07-27 | 361.66 | 367.57 | 358.08 | 362.39 | 362.38 | 252 |
| 2026-07-24 | 337.56 | 357.06 | 337.56 | 354.98 | 354.97 | 85 |
| 2026-07-23 | 344.53 | 355.82 | 340.34 | 346.68 | 346.67 | 3 |
Page 1 of 3 · 123 trading daysOlder →
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-08-10 | 0.0100 USD |
| 2026-05-11 | 0.0100 USD |
| 2026-02-20 | 0.0100 USD |
| 2025-11-12 | 0.0100 USD |
| 2025-08-08 | 0.0100 USD |
| 2025-05-19 | 0.0100 USD |
| 2025-02-17 | 0.0100 USD |
| 2024-11-14 | 0.0100 USD |
| 2024-08-08 | 0.0100 USD |
| 2024-05-15 | 0.0100 USD |
| 2024-02-14 | 0.0100 USD |
| 2023-11-15 | 0.0100 USD |
| 2023-08-04 | 0.0100 USD |
| 2023-05-10 | 0.0100 USD |
| 2023-02-15 | 0.0100 USD |
| 2022-11-16 | 0.0100 USD |
| 2022-08-10 | 0.0100 USD |
| 2022-05-11 | 0.0100 USD |
| 2022-02-16 | 0.0100 USD |
| 2021-11-09 | 0.0100 USD |
| 2021-08-05 | 0.0100 USD |
| 2021-05-12 | 0.0100 USD |
| 2021-02-17 | 0.0100 USD |
| 2020-11-04 | 0.0100 USD |
| 2020-08-05 | 0.0100 USD |
| 2020-05-06 | 0.0100 USD |
| 2020-02-12 | 0.3200 USD |
| 2019-11-06 | 0.3200 USD |
| 2019-08-07 | 0.3200 USD |
| 2019-05-15 | 0.3200 USD |
| 2019-02-13 | 0.3200 USD |
Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.