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International Business Machines Corp (IBM) stock

IBMNYSEComputer & office EquipmentFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Jul 23, 2026Score 18/300% below fair value
$258.28+5.06 (+2.00%)

Close on Oct 29, 2026Market cap $243.33BP/E 22.9Yield 2.60%

Price history

International Business Machines share prices for every week, newest first. Adjusted for stock splits, not for dividends.

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Close, Oct 29, 2026
$258.28
+2.00% on the day
52-week range
$199.19 – $332.46
-22.3% from the high
Change over 52 weeks
-16.2%
From $308.21 on Oct 29, 2025
Average volume
7.63M
Shares a day, last 90 sessions
Week ofOpenHighLowCloseChangeVolume
Oct 26, 2026$253.01$258.33$247.67$258.28+1.86%15,031,526
Oct 19, 2026$230.68$256.30$229.30$253.56+9.23%38,075,443
Oct 12, 2026$228.31$236.98$224.77$232.14+2.21%24,486,379
Oct 5, 2026$222.30$228.76$217.80$227.13+2.02%26,434,942
Sep 28, 2026$222.50$234.27$218.60$222.64-1.27%30,268,686
Sep 21, 2026$231.99$237.86$225.19$225.51-1.76%25,845,560
Sep 14, 2026$249.41$251.82$229.38$229.55-5.65%36,837,091
Sep 8, 2026$232.95$243.63$230.20$243.29+3.58%21,932,204
Aug 31, 2026$232.73$238.29$229.10$234.89-0.30%22,094,648
Aug 24, 2026$234.37$240.81$228.96$235.59-0.04%21,191,957
Aug 17, 2026$231.59$238.72$227.40$235.68+0.58%26,432,635
Aug 10, 2026$235.00$241.80$231.68$234.32-1.25%27,432,689
Aug 3, 2026$228.33$238.96$223.30$237.28+6.09%30,387,846
Jul 27, 2026$217.75$230.97$215.11$223.65+4.42%49,207,861
Jul 20, 2026$210.07$216.28$199.19$214.19+0.71%62,030,956
Jul 13, 2026$290.50$297.50$204.44$212.67-26.04%137,729,413
Jul 6, 2026$288.35$311.80$284.44$287.56-0.68%37,698,915
Jun 29, 2026$274.30$294.49$269.06$289.52+6.59%26,778,221
Jun 22, 2026$248.43$273.14$243.81$271.63+9.04%51,711,080
Jun 15, 2026$272.00$276.62$243.68$249.10-8.50%34,253,214
Jun 8, 2026$286.44$290.50$266.50$272.24-4.42%34,602,932
Jun 1, 2026$322.55$332.46$281.07$284.84-4.35%86,135,119
May 26, 2026$254.55$301.00$245.45$297.80+17.32%59,445,382
May 18, 2026$218.55$264.38$216.78$253.84+15.75%61,533,304
May 11, 2026$228.66$230.23$212.34$219.30-4.55%33,144,278
May 4, 2026$232.00$234.09$224.38$229.76-1.05%26,716,500
Apr 27, 2026$229.95$235.95$224.90$232.20+0.09%29,534,633
Apr 20, 2026$255.00$258.50$221.73$231.98-8.48%55,044,282
Apr 13, 2026$233.63$255.65$231.70$253.47+9.84%23,494,929
Apr 6, 2026$248.14$250.00$230.51$230.76-7.01%21,450,632
Mar 30, 2026$237.80$248.21$236.13$248.16+5.00%16,212,408
Mar 23, 2026$246.50$251.35$233.75$236.34-2.25%21,791,992
Mar 16, 2026$247.87$258.28$241.77$241.77-1.83%32,253,674
Mar 9, 2026$255.38$258.08$244.71$246.28-4.86%24,962,922
Mar 2, 2026$235.70$260.38$233.78$258.85+7.76%35,400,018
Feb 23, 2026$254.37$255.19$220.72$240.21-6.59%55,457,691
Feb 17, 2026$259.20$261.11$253.51$257.16-1.99%18,536,212
Feb 9, 2026$295.91$297.72$256.64$262.38-12.23%35,501,402
Feb 2, 2026$307.51$316.64$278.96$298.93-2.53%34,032,861
Jan 26, 2026$293.16$319.90$291.26$306.70+4.88%28,537,771
Jan 20, 2026$301.35$301.60$289.79$292.44-4.33%19,429,089
Jan 12, 2026$302.62$312.81$297.04$305.67+0.48%23,314,117
Jan 5, 2026$295.77$307.00$294.25$304.22+4.36%17,232,650
Dec 29, 2025$304.65$310.00$289.00$291.50-4.45%14,641,299
Dec 22, 2025$301.03$305.75$298.32$305.09+1.37%9,560,511
Dec 15, 2025$308.99$311.36$295.70$300.98-2.67%26,507,574
Dec 8, 2025$309.62$315.35$303.33$309.24+0.42%15,686,473
Dec 1, 2025$306.51$311.83$298.91$307.94-0.21%16,688,135
Nov 24, 2025$299.18$309.18$297.06$308.58+3.75%12,761,439
Nov 17, 2025$305.59$306.00$288.07$297.44-2.70%23,675,472
Nov 10, 2025$306.82$324.90$297.59$305.69-0.23%22,302,392
Nov 3, 2025$308.00$315.44$296.00$306.38-0.34%27,174,950

Seasonality

IBM return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average6.0%-3.4%0.5%-1.7%3.8%2.5%-2.0%0.8%1.7%-0.4%6.1%-0.3%
Months up7 of 104 of 106 of 103 of 107 of 107 of 105 of 106 of 105 of 105 of 108 of 93 of 9
20263.5%-21.2%0.9%-4.7%29.9%-5.6%-20.5%5.3%-6.0%17.4%
202516.3%-0.6%-1.5%-2.8%7.8%13.8%-14.1%-3.2%15.9%8.9%0.9%-4.0%
202412.3%1.7%3.2%-13.0%1.4%3.7%11.1%6.1%9.4%-6.5%10.9%-3.3%
2023-4.4%-2.9%1.4%-3.6%3.1%4.1%7.7%3.0%-4.4%3.1%10.9%3.1%
2022-0.1%-7.2%6.1%1.7%6.3%1.7%-7.4%-0.6%-7.5%16.4%9.0%-5.4%
2021-5.4%1.2%12.0%6.5%2.4%2.0%-3.8%0.7%-1.0%-10.0%-0.8%14.1%
20207.2%-8.5%-14.8%13.2%0.8%-3.3%1.8%1.6%-1.3%-8.2%12.2%1.9%
201918.3%4.0%2.2%-0.6%-8.4%8.6%7.5%-7.5%7.3%-8.0%1.7%-0.3%
20186.7%-3.9%-1.5%-5.5%-1.4%-1.1%3.7%2.2%3.2%-23.7%9.0%-8.5%
20175.1%3.9%-3.2%-8.0%-3.8%0.8%-6.0%-0.1%1.4%6.2%0.9%-0.4%