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 Video: Compound Annual Growth Rate (CAGR) Definition
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| Date |
Open |
High |
Low |
Close |
Volume |
| 01/05/2026 |
$76.70 |
$77.30 |
$76.63 |
$77.24 |
519.40K | | 01/06/2026 |
$77.03 |
$77.34 |
$76.94 |
$77.25 |
389.40K | | 01/07/2026 |
$79.30 |
$79.55 |
$79.23 |
$79.40 |
2.21M | | 01/08/2026 |
$79.43 |
$79.54 |
$79.33 |
$79.46 |
819.00K | | 01/09/2026 |
$79.39 |
$79.63 |
$79.31 |
$79.51 |
466.20K |
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| CSG Systems International, Inc. is a software-as-a-service (SaaS) platform company. Co. provides revenue management, digital monetization, customer experience, and payments solutions. It offers integrated real-time revenue management platforms leveraging public cloud, private cloud, or on-premises deployments to optimize and monetize transactions at every stage of the customer lifecycle. Its products are used in the areas of 5G/internet of things (IOT) monetization, financial services, technology, telecom, field service management, operations support systems/business support systems (OSS/BSS), journey orchestration, journey analytics, customer experience, and integrated payments. | |
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CSG Systems International (CSGS) has the following price history information. Looking back at CSGS historical stock prices for the last five trading days, on January 05, 2026, CSGS opened at $76.70, traded as high as $77.30 and as low as $76.63, and closed at $77.24. Trading volume was a total of 519.40K shares. On January 06, 2026, CSGS opened at $77.03, traded as high as $77.34 and as low as $76.94, and closed at $77.25. Trading volume was a total of 389.40K shares. On January 07, 2026, CSGS opened at $79.30, traded as high as $79.55 and as low as $79.23, and closed at $79.40. Trading volume was a total of 2.21M shares. On January 08, 2026, CSGS opened at $79.43, traded as high as $79.54 and as low as $79.33, and closed at $79.46. Trading volume was a total of 819.00K shares. On January 09, 2026, CSGS opened at $79.39, traded as high as $79.63 and as low as $79.31, and closed at $79.51. Trading volume was a total of 466.20K shares.
CSGS Historical Stock Prices By Date:
Below, we examine the compound annual growth rate — CAGR for short — of an investment into CSG Systems International shares, starting with a $10,000 purchase of CSGS, and working forward through the historical stock price information to today.
Growth of $10,000.00
With Dividends Reinvested
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| Start date: |
01/13/2016 |
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| End date: |
01/09/2026 |
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| Start price/share: |
$33.53 |
|
| End price/share: |
$79.51 |
|
| Starting shares: |
298.24 |
|
| Ending shares: |
365.85 |
|
| Dividends reinvested/share: |
$9.86 |
|
| Total return: |
190.89% |
|
| Average Annual Total Return: |
11.27% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$29,083.98 |
|
| Years: |
10.00 |
|
| |
Growth of $10,000.00
Without Dividends Reinvested
|
| Start date: |
01/13/2016 |
|
| End date: |
01/09/2026 |
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| Start price/share: |
$33.53 |
|
| End price/share: |
$79.51 |
|
| Dividends collected/share: |
$9.86 |
|
| Total return: |
166.55% |
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| Average Annual Total Return: |
10.30% |
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| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$26,646.40 |
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| Years: |
10.00 |
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|
| Date |
Close |
| 01/05/2026 | $77.24 | | 01/06/2026 | $77.25 | | 01/07/2026 | $79.40 | | 01/08/2026 | $79.46 | | 01/09/2026 | $79.51 |
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