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Video: Compound Annual Growth Rate (CAGR) Definition
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 |
| Date |
Open |
High |
Low |
Close |
Volume |
| 10/09/2026 |
$225.87 |
$228.76 |
$224.05 |
$227.13 |
3.35M | | 10/12/2026 |
$228.31 |
$229.29 |
$224.77 |
$227.02 |
2.76M | | 10/13/2026 |
$228.22 |
$233.50 |
$227.28 |
$230.78 |
5.12M | | 10/14/2026 |
$231.13 |
$233.14 |
$227.49 |
$227.88 |
4.05M | | 10/15/2026 |
$226.36 |
$234.14 |
$226.01 |
$234.12 |
5.59M |
 |
| International Business Machines Corporation (IBM) focuses on the hybrid cloud and artificial intelligence (AI) through a platform-centric approach that combines technology and business expertise. Its operations are divided into four segments: Software, which includes Hybrid Platform & Solutions for managing IT resources in multi-cloud environments and transaction processing for critical workloads in sectors like banking and retail; Consulting, which offers business transformation and technology consulting; Infrastructure, focusing on hybrid infrastructure support; and Financing, providing client and commercial financing solutions. | |
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International Business Machines (IBM) has the following price history information. Looking back at IBM historical stock prices for the last five trading days, on October 09, 2026, IBM opened at $225.87, traded as high as $228.76 and as low as $224.05, and closed at $227.13. Trading volume was a total of 3.35M shares. On October 12, 2026, IBM opened at $228.31, traded as high as $229.29 and as low as $224.77, and closed at $227.02. Trading volume was a total of 2.76M shares. On October 13, 2026, IBM opened at $228.22, traded as high as $233.50 and as low as $227.28, and closed at $230.78. Trading volume was a total of 5.12M shares. On October 14, 2026, IBM opened at $231.13, traded as high as $233.14 and as low as $227.49, and closed at $227.88. Trading volume was a total of 4.05M shares. On October 15, 2026, IBM opened at $226.36, traded as high as $234.14 and as low as $226.01, and closed at $234.12. Trading volume was a total of 5.59M shares.
IBM Historical Stock Prices By Date:

Below, we examine the compound annual growth rate — CAGR for short — of an investment into International Business Machines shares, starting with a $10,000 purchase of IBM, and working forward through the historical stock price information to today.
Growth of $10,000.00
With Dividends Reinvested
|
| Start date: |
10/18/2016 |
|
| End date: |
10/15/2026 |
|
| Start price/share: |
$144.09 |
|
| End price/share: |
$234.12 |
|
| Starting shares: |
69.40 |
|
| Ending shares: |
105.40 |
|
| Dividends reinvested/share: |
$63.28 |
|
| Total return: |
146.77% |
|
| Average Annual Total Return: |
9.46% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$24,685.78 |
|
| Years: |
10.00 |
|
| |
Growth of $10,000.00
Without Dividends Reinvested
|
| Start date: |
10/18/2016 |
|
| End date: |
10/15/2026 |
|
| Start price/share: |
$144.09 |
|
| End price/share: |
$234.12 |
|
| Dividends collected/share: |
$63.28 |
|
| Total return: |
106.40% |
|
| Average Annual Total Return: |
7.52% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$20,644.59 |
|
| Years: |
10.00 |
|
|
 |
| Date |
Close |
| 10/09/2026 | $227.13 | | 10/12/2026 | $227.02 | | 10/13/2026 | $230.78 | | 10/14/2026 | $227.88 | | 10/15/2026 | $234.12 |
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