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Video: Compound Annual Growth Rate (CAGR) Definition
|
 |
| Date |
Open |
High |
Low |
Close |
Volume |
| 09/04/2026 |
$157.74 |
$158.00 |
$155.38 |
$155.59 |
2.07M | | 09/08/2026 |
$155.50 |
$155.50 |
$153.59 |
$155.34 |
2.95M | | 09/09/2026 |
$154.00 |
$154.44 |
$152.35 |
$152.90 |
5.52M | | 09/10/2026 |
$152.34 |
$154.46 |
$152.01 |
$154.12 |
2.59M | | 09/11/2026 |
$154.99 |
$155.03 |
$154.14 |
$154.93 |
1.41M |
 |
| Roku, Inc. operates a television (TV) streaming platform. Co. connects viewers to the streaming content they love, enable content publishers to build and monetize large audiences, and provides advertisers with capabilities to engage consumers. Co.'s segments include platform and devices. The platform segment is engaged in the sale of digital advertising (including direct and programmatic video advertising, media and entertainment promotional spending, and related services) and streaming services distribution (including subscription and transaction revenue shares, the sale of premium subscriptions, and the sale of branded app buttons on remote controls). | |
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Roku (ROKU) has the following price history information. Looking back at ROKU historical stock prices for the last five trading days, on September 04, 2026, ROKU opened at $157.74, traded as high as $158.00 and as low as $155.38, and closed at $155.59. Trading volume was a total of 2.07M shares. On September 08, 2026, ROKU opened at $155.50, traded as high as $155.50 and as low as $153.59, and closed at $155.34. Trading volume was a total of 2.95M shares. On September 09, 2026, ROKU opened at $154.00, traded as high as $154.44 and as low as $152.35, and closed at $152.90. Trading volume was a total of 5.52M shares. On September 10, 2026, ROKU opened at $152.34, traded as high as $154.46 and as low as $152.01, and closed at $154.12. Trading volume was a total of 2.59M shares. On September 11, 2026, ROKU opened at $154.99, traded as high as $155.03 and as low as $154.14, and closed at $154.93. Trading volume was a total of 1.41M shares.
ROKU Historical Stock Prices By Date:

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Roku shares, starting with a $10,000 purchase of ROKU, and working forward through the historical stock price information to today.
Growth of $10,000.00
Without Dividends Reinvested
|
| Start date: |
09/29/2017 |
|
| End date: |
09/11/2026 |
|
| Start price/share: |
$26.54 |
|
| End price/share: |
$154.93 |
|
| Dividends collected/share: |
$0.00 |
|
| Total return: |
483.76% |
|
| Average Annual Total Return: |
21.77% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$58,359.70 |
|
| Years: |
8.96 |
|
|
 |
| Date |
Close |
| 09/04/2026 | $155.59 | | 09/08/2026 | $155.34 | | 09/09/2026 | $152.90 | | 09/10/2026 | $154.12 | | 09/11/2026 | $154.93 |
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