International Business Machines Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2011-04-20 | 155.79 | 158.45 | 154.92 | 157.36 | 90.822 | 10,901,120 |
| 2011-04-19 | 158.28 | 158.92 | 157.07 | 157.98 | 91.180 | 6,597,435 |
| 2011-04-18 | 157.26 | 158.71 | 155.56 | 158.50 | 91.478 | 6,164,069 |
| 2011-04-15 | 157.60 | 158.88 | 157.48 | 158.76 | 91.626 | 5,291,077 |
| 2011-04-14 | 156.49 | 157.95 | 155.84 | 157.57 | 90.943 | 4,702,262 |
| 2011-04-13 | 156.62 | 157.54 | 156.32 | 156.60 | 90.381 | 4,185,429 |
| 2011-04-12 | 156.04 | 156.43 | 155.02 | 155.93 | 89.995 | 3,863,367 |
| 2011-04-11 | 156.11 | 156.65 | 155.80 | 156.60 | 90.381 | 4,141,248 |
| 2011-04-08 | 156.98 | 157.01 | 155.84 | 156.69 | 90.436 | 3,326,158 |
| 2011-04-07 | 156.74 | 157.17 | 155.96 | 157.01 | 90.618 | 3,670,064 |
| 2011-04-06 | 156.97 | 157.36 | 156.47 | 156.69 | 90.430 | 3,776,524 |
| 2011-04-05 | 156.47 | 157.32 | 156.28 | 156.64 | 90.403 | 3,616,188 |
| 2011-04-04 | 157.05 | 157.34 | 156.25 | 156.89 | 90.546 | 3,226,474 |
| 2011-04-01 | 156.36 | 157.05 | 155.73 | 156.90 | 90.557 | 4,388,206 |
| 2011-03-31 | 156.07 | 156.70 | 155.76 | 155.76 | 89.895 | 3,862,368 |
| 2011-03-30 | 156.22 | 156.64 | 155.71 | 156.26 | 90.188 | 3,396,852 |
| 2011-03-29 | 154.11 | 155.78 | 153.92 | 155.58 | 89.791 | 3,460,830 |
| 2011-03-28 | 154.30 | 155.29 | 153.90 | 154.13 | 88.958 | 3,973,680 |
| 2011-03-25 | 153.76 | 155.44 | 153.55 | 154.91 | 89.405 | 5,351,526 |
| 2011-03-24 | 153.05 | 153.50 | 151.72 | 152.86 | 88.225 | 5,150,081 |
| 2011-03-23 | 150.92 | 152.90 | 150.47 | 152.38 | 87.944 | 4,783,305 |
| 2011-03-22 | 151.45 | 151.50 | 150.46 | 150.92 | 87.101 | 4,312,353 |
| 2011-03-21 | 150.57 | 152.47 | 150.03 | 150.61 | 86.924 | 5,784,527 |
| 2011-03-18 | 149.48 | 149.91 | 147.40 | 148.90 | 85.937 | 11,454,320 |
| 2011-03-17 | 147.10 | 147.57 | 145.85 | 147.27 | 84.995 | 7,378,767 |
| 2011-03-16 | 149.50 | 149.94 | 144.91 | 146.14 | 84.344 | 12,204,870 |
| 2011-03-15 | 150.30 | 152.48 | 149.85 | 151.89 | 87.663 | 6,485,554 |
| 2011-03-14 | 153.93 | 154.72 | 152.91 | 154.15 | 88.969 | 4,304,870 |
| 2011-03-11 | 155.12 | 155.92 | 153.63 | 155.15 | 89.543 | 4,271,968 |
| 2011-03-10 | 157.26 | 157.29 | 154.14 | 154.76 | 89.317 | 7,052,811 |
| 2011-03-09 | 156.14 | 160.20 | 155.96 | 158.42 | 91.434 | 9,084,892 |
| 2011-03-08 | 152.54 | 156.10 | 152.07 | 155.00 | 89.460 | 5,392,122 |
| 2011-03-07 | 154.35 | 155.67 | 151.73 | 152.76 | 88.164 | 5,318,064 |
| 2011-03-04 | 156.07 | 156.94 | 153.45 | 154.57 | 89.212 | 4,913,666 |
| 2011-03-03 | 154.18 | 156.65 | 154.04 | 156.15 | 90.122 | 4,065,346 |
| 2011-03-02 | 152.28 | 153.89 | 152.26 | 152.98 | 88.291 | 3,413,127 |
| 2011-03-01 | 155.84 | 155.84 | 152.71 | 152.80 | 88.187 | 4,383,043 |
| 2011-02-28 | 155.08 | 155.68 | 154.01 | 154.62 | 89.239 | 4,773,936 |
| 2011-02-25 | 153.84 | 155.06 | 153.65 | 155.00 | 89.460 | 4,522,003 |
| 2011-02-24 | 152.47 | 154.04 | 151.90 | 153.56 | 88.628 | 5,709,476 |
| 2011-02-23 | 154.56 | 155.39 | 152.96 | 153.00 | 88.302 | 6,001,475 |
| 2011-02-22 | 156.24 | 156.90 | 154.53 | 154.69 | 89.278 | 5,210,857 |
| 2011-02-18 | 157.09 | 157.45 | 156.74 | 157.45 | 90.871 | 4,245,059 |
| 2011-02-17 | 155.98 | 157.29 | 155.55 | 156.88 | 90.540 | 3,231,171 |
| 2011-02-16 | 156.01 | 156.26 | 155.45 | 156.07 | 90.077 | 3,221,301 |
| 2011-02-15 | 155.59 | 156.24 | 155.23 | 155.54 | 89.769 | 3,768,703 |
| 2011-02-14 | 156.82 | 157.01 | 155.55 | 155.90 | 89.978 | 4,131,438 |
| 2011-02-11 | 156.63 | 157.61 | 155.99 | 156.50 | 90.325 | 5,185,697 |
| 2011-02-10 | 156.55 | 157.60 | 155.86 | 156.73 | 90.458 | 5,737,806 |
| 2011-02-09 | 158.19 | 158.53 | 156.74 | 157.27 | 90.766 | 4,635,303 |
| 2011-02-08 | 157.43 | 158.80 | 156.95 | 158.61 | 91.538 | 5,615,348 |
| 2011-02-07 | 156.72 | 157.59 | 156.67 | 157.43 | 90.502 | 4,932,599 |
| 2011-02-04 | 156.15 | 156.78 | 155.90 | 156.65 | 90.052 | 3,755,814 |
| 2011-02-03 | 155.84 | 156.84 | 155.51 | 156.20 | 89.794 | 4,685,095 |
| 2011-02-02 | 156.07 | 156.26 | 155.32 | 155.98 | 89.667 | 3,904,892 |
| 2011-02-01 | 154.84 | 156.59 | 154.74 | 156.23 | 89.810 | 5,834,162 |
| 2011-01-31 | 152.04 | 154.74 | 151.57 | 154.74 | 88.953 | 7,197,200 |
| 2011-01-28 | 153.83 | 154.66 | 151.56 | 152.07 | 87.421 | 6,725,708 |
| 2011-01-27 | 154.19 | 154.91 | 153.65 | 153.85 | 88.443 | 4,879,977 |
| 2011-01-26 | 154.42 | 154.64 | 153.23 | 153.82 | 88.426 | 5,353,895 |
Stock splits
| Date | Split (new : old) |
|---|
| 1999-05-27 | 2:1 |
| 1997-05-28 | 2:1 |
Dividends
| Ex-date | Amount |
|---|
| 2026-08-10 | 1.6900 USD |
| 2026-05-08 | 1.6900 USD |
| 2026-02-10 | 1.6800 USD |
| 2025-11-10 | 1.6800 USD |
| 2025-08-08 | 1.6800 USD |
| 2025-05-09 | 1.6800 USD |
| 2025-02-10 | 1.6700 USD |
| 2024-11-12 | 1.6700 USD |
| 2024-08-09 | 1.6700 USD |
| 2024-05-09 | 1.6700 USD |
| 2024-02-08 | 1.6600 USD |
| 2023-11-09 | 1.6600 USD |
| 2023-08-09 | 1.6600 USD |
| 2023-05-09 | 1.6600 USD |
| 2023-02-09 | 1.6500 USD |
| 2022-11-09 | 1.6500 USD |
| 2022-08-09 | 1.6500 USD |
| 2022-05-09 | 1.6500 USD |
| 2022-02-10 | 1.6400 USD |
| 2021-11-09 | 1.6400 USD |
| 2021-08-09 | 1.5665 USD |
| 2021-05-07 | 1.5665 USD |
| 2021-02-09 | 1.5569 USD |
| 2020-11-09 | 1.5569 USD |
| 2020-08-07 | 1.5569 USD |
| 2020-05-07 | 1.5569 USD |
| 2020-02-07 | 1.5474 USD |
| 2019-11-07 | 1.5474 USD |
| 2019-08-08 | 1.5474 USD |
| 2019-05-09 | 1.5474 USD |
| 2019-02-07 | 1.4996 USD |
Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.