Affiliated Managers Group Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-07-22 | 351.24 | 357.60 | 340.36 | 350.77 | 350.76 | 25 |
| 2026-07-21 | 368.26 | 373.93 | 322.69 | 329.91 | 329.90 | 42 |
| 2026-07-20 | 376.99 | 376.99 | 363.88 | 369.98 | 369.97 | 63 |
| 2026-07-17 | 364.71 | 375.08 | 363.74 | 372.15 | 372.14 | 60 |
| 2026-07-16 | 375.56 | 385.18 | 371.43 | 375.49 | 375.48 | 6 |
| 2026-07-15 | 379.27 | 382.75 | 374.99 | 377.30 | 377.29 | 205 |
| 2026-07-14 | 367.37 | 368.53 | 364.00 | 364.61 | 364.60 | 8 |
| 2026-07-13 | 363.84 | 370.15 | 359.00 | 359.00 | 358.99 | 15 |
| 2026-07-10 | 369.99 | 371.83 | 361.51 | 368.72 | 368.71 | 128 |
| 2026-07-09 | 359.98 | 366.01 | 357.19 | 366.01 | 366.00 | 11 |
| 2026-07-08 | 356.01 | 361.74 | 353.92 | 356.28 | 356.27 | 10 |
| 2026-07-07 | 353.15 | 364.79 | 351.27 | 357.62 | 357.61 | 21 |
| 2026-07-06 | 345.55 | 355.77 | 336.75 | 353.52 | 353.51 | 34 |
| 2026-07-02 | 342.24 | 346.69 | 334.74 | 340.22 | 340.21 | 29 |
| 2026-07-01 | 330.41 | 348.02 | 330.41 | 348.02 | 348.01 | 173 |
| 2026-06-30 | 344.33 | 352.91 | 343.23 | 343.23 | 343.22 | 20 |
| 2026-06-29 | 349.97 | 349.97 | 335.09 | 335.99 | 335.98 | 22 |
| 2026-06-26 | 350.02 | 350.02 | 335.13 | 343.13 | 343.12 | 36 |
| 2026-06-25 | 348.23 | 348.23 | 339.67 | 339.70 | 339.69 | 21 |
| 2026-06-24 | 350.08 | 355.00 | 337.51 | 341.56 | 341.55 | 123 |
| 2026-06-23 | 346.17 | 365.82 | 346.17 | 354.02 | 354.01 | 22 |
| 2026-06-22 | 354.94 | 361.00 | 349.56 | 358.22 | 358.21 | 23 |
| 2026-06-18 | 363.36 | 363.36 | 352.51 | 352.51 | 352.50 | 30 |
| 2026-06-17 | 359.21 | 364.03 | 353.96 | 361.96 | 361.95 | 4 |
| 2026-06-16 | 363.35 | 363.35 | 343.12 | 358.70 | 358.69 | 11 |
| 2026-06-15 | 359.30 | 365.62 | 352.16 | 355.86 | 355.85 | 16 |
| 2026-06-12 | 353.08 | 356.53 | 347.10 | 355.07 | 355.06 | 56 |
| 2026-06-11 | 341.13 | 347.99 | 335.54 | 337.59 | 337.58 | 365 |
| 2026-06-10 | 345.00 | 351.89 | 339.49 | 339.79 | 339.78 | 2 |
| 2026-06-09 | 339.53 | 348.15 | 333.01 | 340.66 | 340.65 | 29 |
| 2026-06-08 | 338.00 | 343.35 | 335.00 | 341.08 | 341.07 | 64 |
| 2026-06-05 | 345.24 | 345.24 | 328.00 | 335.13 | 335.12 | 136 |
| 2026-06-04 | 318.00 | 335.53 | 313.80 | 333.90 | 333.89 | 8 |
| 2026-06-03 | 311.00 | 313.10 | 301.83 | 306.67 | 306.66 | 14 |
| 2026-06-02 | 306.99 | 310.30 | 302.95 | 310.30 | 310.29 | 12 |
| 2026-06-01 | 308.54 | 309.50 | 298.37 | 302.44 | 302.43 | 231 |
| 2026-05-29 | 301.70 | 310.13 | 301.70 | 304.95 | 304.94 | 562 |
| 2026-05-28 | 307.59 | 315.34 | 304.30 | 304.30 | 304.29 | 21 |
| 2026-05-27 | 314.99 | 315.79 | 305.39 | 307.66 | 307.65 | 66 |
| 2026-05-26 | 306.98 | 310.84 | 303.72 | 307.20 | 307.19 | 7 |
| 2026-05-22 | 302.63 | 306.45 | 297.28 | 300.92 | 300.91 | 10 |
| 2026-05-21 | 302.73 | 304.61 | 302.73 | 304.61 | 304.60 | 5 |
| 2026-05-20 | 295.93 | 303.28 | 295.93 | 303.28 | 303.27 | 13 |
| 2026-05-19 | 290.45 | 297.44 | 290.45 | 297.44 | 297.43 | 3 |
| 2026-05-18 | 296.44 | 299.40 | 287.00 | 299.40 | 299.39 | 5 |
| 2026-05-15 | 295.95 | 297.36 | 294.12 | 294.12 | 294.11 | 16 |
| 2026-05-14 | 308.99 | 308.99 | 299.74 | 303.34 | 303.33 | 17 |
| 2026-05-13 | 305.00 | 305.00 | 296.31 | 300.72 | 300.71 | 8 |
| 2026-05-12 | 309.00 | 310.00 | 298.56 | 300.72 | 300.71 | 16 |
| 2026-05-11 | 303.99 | 307.04 | 298.36 | 305.72 | 305.71 | 9 |
| 2026-05-08 | 305.99 | 305.99 | 293.54 | 297.67 | 297.65 | 5 |
| 2026-05-07 | 302.92 | 311.31 | 300.45 | 301.17 | 301.15 | 205 |
| 2026-05-06 | 307.41 | 310.15 | 297.12 | 305.34 | 305.32 | 133 |
| 2026-05-05 | 295.05 | 306.48 | 290.01 | 302.92 | 302.90 | 12 |
| 2026-05-01 | 303.87 | 317.75 | 290.41 | 290.41 | 290.39 | 11 |
| 2026-04-30 | 291.90 | 293.69 | 284.11 | 292.77 | 292.75 | 6 |
| 2026-04-29 | 295.76 | 295.76 | 291.34 | 293.67 | 293.65 | 6 |
| 2026-04-28 | 294.13 | 297.00 | 291.87 | 291.98 | 291.96 | 5 |
| 2026-04-27 | 290.11 | 294.10 | 285.00 | 293.19 | 293.17 | 11 |
| 2026-04-24 | 283.83 | 290.09 | 280.70 | 290.09 | 290.07 | 11 |
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.