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Date Open High Low Close Volume
07/10/2025 $64.39 $64.40 $63.77 $63.77 195.10K
07/11/2025 $63.66 $64.19 $61.77 $61.85 254.80K
07/14/2025 $61.88 $62.85 $61.68 $62.59 171.90K
07/15/2025 $62.55 $62.55 $60.87 $61.29 142.70K
07/16/2025 $61.32 $62.92 $60.99 $62.68 320.80K
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.
CSGS historical stock prices picture
CSG Systems International (CSGS) has the following price history information. Looking back at CSGS historical stock prices for the last five trading days, on July 10, 2025, CSGS opened at $64.39, traded as high as $64.40 and as low as $63.77, and closed at $63.77. Trading volume was a total of 195.10K shares. On July 11, 2025, CSGS opened at $63.66, traded as high as $64.19 and as low as $61.77, and closed at $61.85. Trading volume was a total of 254.80K shares. On July 14, 2025, CSGS opened at $61.88, traded as high as $62.85 and as low as $61.68, and closed at $62.59. Trading volume was a total of 171.90K shares. On July 15, 2025, CSGS opened at $62.55, traded as high as $62.55 and as low as $60.87, and closed at $61.29. Trading volume was a total of 142.70K shares. On July 16, 2025, CSGS opened at $61.32, traded as high as $62.92 and as low as $60.99, and closed at $62.68. Trading volume was a total of 320.80K shares.

CSGS Historical Stock Prices By Date:

CSGS historical cagr picture

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

Start date: 07/20/2015
End date: 07/16/2025
Start price/share: $31.42
End price/share: $62.68
Starting shares: 318.27
Ending shares: 391.16
Dividends reinvested/share: $9.57
Total return: 145.18%
Average Annual Total Return: 9.39%
Starting investment: $10,000.00
Ending investment: $24,528.41
Years: 10.00
 
Growth of $10,000.00
Without Dividends Reinvested

Start date: 07/20/2015
End date: 07/16/2025
Start price/share: $31.42
End price/share: $62.68
Dividends collected/share: $9.57
Total return: 129.96%
Average Annual Total Return: 8.69%
Starting investment: $10,000.00
Ending investment: $23,003.65
Years: 10.00
Date Close
07/10/2025$63.77
07/11/2025$61.85
07/14/2025$62.59
07/15/2025$61.29
07/16/2025$62.68
CSGS is categorized under the Technology sector; below are some other companies in the same sector:

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Also explore: CSGS shares outstanding history

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