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 Video: Compound Annual Growth Rate (CAGR) Definition
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| Date |
Open |
High |
Low |
Close |
Volume |
| 11/06/2025 |
$3.21 |
$3.23 |
$3.16 |
$3.16 |
486.20K | | 11/07/2025 |
$3.13 |
$3.18 |
$3.09 |
$3.16 |
651.00K | | 11/10/2025 |
$3.22 |
$3.29 |
$3.22 |
$3.27 |
597.60K | | 11/11/2025 |
$3.23 |
$3.25 |
$3.17 |
$3.18 |
534.10K | | 11/12/2025 |
$3.20 |
$3.27 |
$3.20 |
$3.24 |
768.70K |
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|
| Ribbon Communications, Inc. is a provider of communications technology to service providers and enterprises. Co. provides a range of software and high-performance hardware products, network solutions, and services that enable the secure delivery of data and voice communications, and high-bandwidth networking and connectivity. Co. operates through two segments. The Cloud and Edge segment provides secure and reliable software and hardware products, solutions and services for Voice over Internet Protocol communications, Voice over Long-Term Evolution and Voice Over G communications and Unified Communications and Collaboration within service providers and enterprises. | |
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Ribbon Communications (RBBN) has the following price history information. Looking back at RBBN historical stock prices for the last five trading days, on November 06, 2025, RBBN opened at $3.21, traded as high as $3.23 and as low as $3.16, and closed at $3.16. Trading volume was a total of 486.20K shares. On November 07, 2025, RBBN opened at $3.13, traded as high as $3.18 and as low as $3.09, and closed at $3.16. Trading volume was a total of 651.00K shares. On November 10, 2025, RBBN opened at $3.22, traded as high as $3.29 and as low as $3.22, and closed at $3.27. Trading volume was a total of 597.60K shares. On November 11, 2025, RBBN opened at $3.23, traded as high as $3.25 and as low as $3.17, and closed at $3.18. Trading volume was a total of 534.10K shares. On November 12, 2025, RBBN opened at $3.20, traded as high as $3.27 and as low as $3.20, and closed at $3.24. Trading volume was a total of 768.70K shares.
RBBN Historical Stock Prices By Date:
Below, we examine the compound annual growth rate — CAGR for short — of an investment into Ribbon Communications shares, starting with a $10,000 purchase of RBBN, and working forward through the historical stock price information to today.
Growth of $10,000.00
Without Dividends Reinvested
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| Start date: |
11/16/2015 |
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| End date: |
11/12/2025 |
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| Start price/share: |
$6.80 |
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| End price/share: |
$3.24 |
|
| Dividends collected/share: |
$0.00 |
|
| Total return: |
-52.35% |
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| Average Annual Total Return: |
-7.15% |
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| Starting investment: |
$10,000.00 |
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| Ending investment: |
$4,763.29 |
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| Years: |
10.00 |
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|
|
| Date |
Close |
| 11/06/2025 | $3.16 | | 11/07/2025 | $3.16 | | 11/10/2025 | $3.27 | | 11/11/2025 | $3.18 | | 11/12/2025 | $3.24 |
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