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Video: Compound Annual Growth Rate (CAGR) Definition
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 |
| Date |
Open |
High |
Low |
Close |
Volume |
| 09/08/2026 |
$32.60 |
$33.06 |
$31.09 |
$31.23 |
1.83M | | 09/09/2026 |
$31.00 |
$31.47 |
$30.31 |
$30.37 |
1.12M | | 09/10/2026 |
$30.21 |
$31.16 |
$30.10 |
$30.25 |
1.27M | | 09/11/2026 |
$30.22 |
$31.14 |
$30.17 |
$30.66 |
866.40K | | 09/14/2026 |
$31.69 |
$32.24 |
$30.68 |
$31.75 |
1.91M |
 |
| Five9, Inc. (Five9) is a provider of cloud software for contact centers. Co.'s purpose-built Virtual Contact Center (VCC) cloud platform delivers a suite of applications that enable the breadth of contact center-related customer service, sales, and marketing functions. Five9's solution, which consists of its VCC cloud platform and applications, allows simultaneous management and optimization of customer interactions across voice, chat, e-mail, Web, social media and mobile channels, either directly or through its application programming interfaces (APIs). | |
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Five9 (FIVN) has the following price history information. Looking back at FIVN historical stock prices for the last five trading days, on September 08, 2026, FIVN opened at $32.60, traded as high as $33.06 and as low as $31.09, and closed at $31.23. Trading volume was a total of 1.83M shares. On September 09, 2026, FIVN opened at $31.00, traded as high as $31.47 and as low as $30.31, and closed at $30.37. Trading volume was a total of 1.12M shares. On September 10, 2026, FIVN opened at $30.21, traded as high as $31.16 and as low as $30.10, and closed at $30.25. Trading volume was a total of 1.27M shares. On September 11, 2026, FIVN opened at $30.22, traded as high as $31.14 and as low as $30.17, and closed at $30.66. Trading volume was a total of 866.40K shares. On September 14, 2026, FIVN opened at $31.69, traded as high as $32.24 and as low as $30.68, and closed at $31.75. Trading volume was a total of 1.91M shares.
FIVN Historical Stock Prices By Date:

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Five9 shares, starting with a $10,000 purchase of FIVN, and working forward through the historical stock price information to today.
Growth of $10,000.00
Without Dividends Reinvested
|
| Start date: |
09/16/2016 |
|
| End date: |
09/14/2026 |
|
| Start price/share: |
$14.54 |
|
| End price/share: |
$31.75 |
|
| Dividends collected/share: |
$0.00 |
|
| Total return: |
118.36% |
|
| Average Annual Total Return: |
8.12% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$21,830.33 |
|
| Years: |
10.00 |
|
|
 |
| Date |
Close |
| 09/08/2026 | $31.23 | | 09/09/2026 | $30.37 | | 09/10/2026 | $30.25 | | 09/11/2026 | $30.66 | | 09/14/2026 | $31.75 |
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