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Video: Compound Annual Growth Rate (CAGR) Definition
|
 |
| Date |
Open |
High |
Low |
Close |
Volume |
| 09/04/2026 |
$26.62 |
$26.73 |
$26.38 |
$26.49 |
17.28M | | 09/08/2026 |
$26.31 |
$26.40 |
$25.96 |
$26.33 |
27.06M | | 09/09/2026 |
$26.19 |
$26.25 |
$24.19 |
$24.59 |
47.08M | | 09/10/2026 |
$24.60 |
$25.34 |
$24.51 |
$25.17 |
23.80M | | 09/11/2026 |
$25.21 |
$25.41 |
$25.00 |
$25.20 |
16.04M |
 |
| Comcast Corporation is a global media and technology company. It delivers broadband, wireless, and video through Xfinity, Comcast Business, and Sky; produce, distribute, and stream entertainment, sports, and news through brands, including NBC, Telemundo, Universal, Peacock, and Sky; and brings theme parks and attractions to life through Universal Destinations and Experiences. It operates through two primary businesses: Connectivity & Platforms and Content & Experiences. The Connectivity & Platforms segment contains its broadband, wireless, video and wireline voice businesses in the U.S., United Kingdom and Italy. | |
 |

Comcast (CMCSA) has the following price history information. Looking back at CMCSA historical stock prices for the last five trading days, on September 04, 2026, CMCSA opened at $26.62, traded as high as $26.73 and as low as $26.38, and closed at $26.49. Trading volume was a total of 17.28M shares. On September 08, 2026, CMCSA opened at $26.31, traded as high as $26.40 and as low as $25.96, and closed at $26.33. Trading volume was a total of 27.06M shares. On September 09, 2026, CMCSA opened at $26.19, traded as high as $26.25 and as low as $24.19, and closed at $24.59. Trading volume was a total of 47.08M shares. On September 10, 2026, CMCSA opened at $24.60, traded as high as $25.34 and as low as $24.51, and closed at $25.17. Trading volume was a total of 23.80M shares. On September 11, 2026, CMCSA opened at $25.21, traded as high as $25.41 and as low as $25.00, and closed at $25.20. Trading volume was a total of 16.04M shares.
CMCSA Historical Stock Prices By Date:

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Comcast shares, starting with a $10,000 purchase of CMCSA, and working forward through the historical stock price information to today.
Growth of $10,000.00
With Dividends Reinvested
|
| Start date: |
09/14/2016 |
|
| End date: |
09/11/2026 |
|
| Start price/share: |
$30.54 |
|
| End price/share: |
$25.20 |
|
| Starting shares: |
327.44 |
|
| Ending shares: |
424.72 |
|
| Dividends reinvested/share: |
$9.33 |
|
| Total return: |
7.03% |
|
| Average Annual Total Return: |
0.68% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$10,700.99 |
|
| Years: |
10.00 |
|
| |
Growth of $10,000.00
Without Dividends Reinvested
|
| Start date: |
09/14/2016 |
|
| End date: |
09/11/2026 |
|
| Start price/share: |
$30.54 |
|
| End price/share: |
$25.20 |
|
| Dividends collected/share: |
$9.33 |
|
| Total return: |
13.06% |
|
| Average Annual Total Return: |
1.24% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$11,311.15 |
|
| Years: |
10.00 |
|
|
 |
| Date |
Close |
| 09/04/2026 | $26.49 | | 09/08/2026 | $26.33 | | 09/09/2026 | $24.59 | | 09/10/2026 | $25.17 | | 09/11/2026 | $25.20 |
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