
International Business Machines (IBM) went public on January 2, 1962, when it opened at a split-adjusted price of $1.49.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
August 2026 | $226.70 | $241.80 | $221.71 | $237.14 | 52,328,679 |
July 2026 | $277.67 | $309.58 | $197.77 | $222.06 | 299,519,500 |
June 2026 | $320.25 | $330.09 | $241.94 | $279.21 | 220,605,600 |
May 2026 | $231.18 | $298.86 | $210.83 | $295.68 | 184,426,700 |
April 2026 | $238.64 | $254.78 | $218.54 | $227.66 | 133,524,700 |
March 2026 | $232.31 | $256.64 | $230.39 | $238.91 | 123,033,600 |
February 2026 | $301.37 | $310.32 | $217.55 | $236.76 | 143,528,000 |
January 2026 | $291.62 | $313.51 | $283.23 | $300.58 | 93,176,400 |
December 2025 | $300.39 | $309.05 | $289.80 | $290.30 | 78,420,400 |
November 2025 | $300.20 | $318.41 | $282.32 | $302.42 | 85,914,200 |
October 2025 | $273.10 | $311.26 | $256.88 | $299.62 | 140,510,800 |
September 2025 | $234.80 | $281.53 | $232.21 | $275.01 | 110,284,600 |
August 2025 | $243.39 | $246.87 | $227.45 | $237.32 | 104,949,700 |
July 2025 | $285.16 | $286.18 | $244.18 | $245.08 | 109,053,700 |
June 2025 | $249.63 | $286.72 | $249.02 | $285.38 | 74,394,200 |
May 2025 | $232.20 | $260.69 | $228.84 | $250.80 | 78,162,200 |
April 2025 | $238.53 | $243.11 | $206.29 | $232.56 | 120,774,500 |
March 2025 | $244.99 | $256.25 | $228.14 | $239.14 | 100,849,800 |
February 2025 | $241.13 | $254.94 | $237.10 | $242.78 | 94,123,600 |
January 2025 | $211.92 | $250.11 | $205.03 | $244.28 | 92,417,100 |
December 2024 | $217.34 | $228.66 | $207.93 | $210.02 | 81,531,000 |
November 2024 | $196.94 | $220.07 | $194.86 | $217.26 | 77,279,500 |
October 2024 | $209.13 | $225.00 | $192.90 | $195.95 | 105,623,600 |
September 2024 | $191.39 | $212.47 | $188.95 | $209.56 | 83,444,300 |
August 2024 | $181.18 | $191.63 | $170.84 | $191.60 | 65,453,400 |