International Business Machines Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2011-10-11 | 176.31 | 177.66 | 175.86 | 176.71 | 102.89 | 5,330,581 |
| 2011-10-10 | 174.80 | 178.26 | 174.70 | 178.25 | 103.79 | 5,786,341 |
| 2011-10-07 | 174.15 | 175.48 | 173.50 | 174.21 | 101.44 | 6,842,567 |
| 2011-10-06 | 168.88 | 173.83 | 167.78 | 173.54 | 101.05 | 7,181,124 |
| 2011-10-05 | 166.74 | 169.35 | 164.94 | 168.92 | 98.354 | 5,851,856 |
| 2011-10-04 | 163.85 | 167.22 | 161.31 | 166.91 | 97.181 | 9,175,346 |
| 2011-10-03 | 166.54 | 169.94 | 165.28 | 165.52 | 96.375 | 9,043,214 |
| 2011-09-30 | 168.12 | 170.28 | 166.91 | 167.03 | 97.253 | 7,851,584 |
| 2011-09-29 | 171.63 | 172.80 | 167.66 | 171.14 | 99.645 | 6,944,293 |
| 2011-09-28 | 169.99 | 172.65 | 169.14 | 169.59 | 98.744 | 7,732,274 |
| 2011-09-27 | 168.89 | 171.57 | 168.52 | 169.74 | 98.833 | 7,640,243 |
| 2011-09-26 | 163.29 | 166.87 | 162.24 | 166.69 | 97.053 | 6,745,650 |
| 2011-09-23 | 159.50 | 161.94 | 158.33 | 161.75 | 94.178 | 5,586,589 |
| 2011-09-22 | 160.78 | 162.35 | 159.03 | 161.06 | 93.777 | 8,195,806 |
| 2011-09-21 | 167.15 | 169.70 | 164.88 | 165.26 | 96.224 | 7,043,250 |
| 2011-09-20 | 165.79 | 169.47 | 164.96 | 166.89 | 97.170 | 6,209,893 |
| 2011-09-19 | 161.90 | 166.07 | 161.83 | 165.37 | 96.286 | 4,757,407 |
| 2011-09-16 | 163.65 | 165.23 | 162.13 | 165.23 | 96.208 | 11,049,060 |
| 2011-09-15 | 161.08 | 162.53 | 159.73 | 162.46 | 94.595 | 5,464,433 |
| 2011-09-14 | 156.66 | 162.05 | 154.73 | 159.74 | 93.010 | 6,981,043 |
| 2011-09-13 | 156.30 | 156.57 | 154.30 | 156.10 | 90.891 | 4,723,740 |
| 2011-09-12 | 152.86 | 155.16 | 151.64 | 155.14 | 90.329 | 5,247,581 |
| 2011-09-09 | 157.19 | 157.78 | 153.60 | 154.13 | 89.745 | 6,743,810 |
| 2011-09-08 | 159.51 | 161.98 | 157.70 | 157.84 | 91.903 | 6,028,321 |
| 2011-09-07 | 159.78 | 160.37 | 158.71 | 159.81 | 93.049 | 6,798,585 |
| 2011-09-06 | 155.75 | 158.13 | 154.93 | 157.71 | 91.825 | 5,761,373 |
| 2011-09-02 | 160.17 | 161.36 | 158.56 | 159.49 | 92.865 | 4,979,011 |
| 2011-09-01 | 164.97 | 165.89 | 162.49 | 162.69 | 94.728 | 5,463,880 |
| 2011-08-31 | 165.52 | 165.93 | 163.06 | 164.20 | 95.607 | 6,074,660 |
| 2011-08-30 | 164.35 | 165.73 | 163.22 | 164.78 | 95.941 | 4,478,665 |
| 2011-08-29 | 162.93 | 164.98 | 162.72 | 164.88 | 96.002 | 5,294,197 |
| 2011-08-26 | 157.46 | 161.74 | 155.96 | 161.56 | 94.067 | 6,438,785 |
| 2011-08-25 | 160.01 | 160.97 | 157.46 | 158.16 | 92.087 | 6,759,181 |
| 2011-08-24 | 156.77 | 159.35 | 156.03 | 159.28 | 92.743 | 6,427,240 |
| 2011-08-23 | 153.45 | 157.21 | 152.38 | 156.95 | 91.386 | 6,924,129 |
| 2011-08-22 | 154.12 | 154.43 | 150.55 | 151.85 | 88.416 | 7,253,910 |
| 2011-08-19 | 154.90 | 156.59 | 150.08 | 150.48 | 87.615 | 14,072,340 |
| 2011-08-18 | 158.86 | 159.00 | 152.98 | 156.48 | 91.113 | 15,083,690 |
| 2011-08-17 | 163.88 | 165.23 | 162.27 | 163.79 | 95.368 | 5,130,785 |
| 2011-08-16 | 164.47 | 164.47 | 161.42 | 163.56 | 95.234 | 5,585,496 |
| 2011-08-15 | 163.64 | 166.20 | 162.75 | 165.23 | 96.208 | 7,645,358 |
| 2011-08-12 | 160.95 | 161.79 | 158.39 | 160.66 | 93.544 | 5,186,931 |
| 2011-08-11 | 156.74 | 161.20 | 155.63 | 159.25 | 92.726 | 9,176,528 |
| 2011-08-10 | 160.64 | 161.64 | 154.59 | 155.25 | 90.396 | 13,994,800 |
| 2011-08-09 | 159.95 | 163.38 | 154.74 | 162.96 | 94.884 | 12,517,920 |
| 2011-08-08 | 161.26 | 164.87 | 158.56 | 158.77 | 92.443 | 15,805,890 |
| 2011-08-05 | 164.38 | 166.41 | 159.05 | 165.22 | 95.785 | 11,872,200 |
| 2011-08-04 | 168.59 | 169.94 | 163.51 | 163.79 | 94.954 | 11,023,190 |
| 2011-08-03 | 169.70 | 171.19 | 167.55 | 170.81 | 99.024 | 6,724,029 |
| 2011-08-02 | 171.88 | 174.12 | 169.89 | 170.07 | 98.592 | 5,770,372 |
| 2011-08-01 | 174.41 | 175.45 | 170.50 | 172.65 | 100.09 | 5,845,944 |
| 2011-07-29 | 172.18 | 175.21 | 171.67 | 173.70 | 100.70 | 6,667,438 |
| 2011-07-28 | 172.94 | 175.05 | 172.77 | 173.65 | 100.67 | 4,478,779 |
| 2011-07-27 | 173.85 | 174.71 | 172.82 | 173.22 | 100.42 | 5,806,806 |
| 2011-07-26 | 174.74 | 175.80 | 174.46 | 174.73 | 101.29 | 4,356,291 |
| 2011-07-25 | 175.65 | 176.67 | 175.06 | 175.46 | 101.72 | 4,988,243 |
| 2011-07-22 | 176.36 | 177.31 | 176.00 | 176.88 | 102.54 | 4,517,396 |
| 2011-07-21 | 175.36 | 177.18 | 174.70 | 176.61 | 102.39 | 4,959,316 |
| 2011-07-20 | 175.60 | 176.15 | 174.80 | 175.42 | 101.69 | 5,902,862 |
| 2011-07-19 | 170.73 | 176.91 | 170.64 | 176.91 | 102.56 | 13,248,770 |
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.