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Video: Compound Annual Growth Rate (CAGR) Definition
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 |
Date |
Open |
High |
Low |
Close |
Volume |
01/21/2021 |
$48.50 |
$49.27 |
$48.24 |
$49.13 |
22.61M | 01/22/2021 |
$48.84 |
$48.94 |
$48.26 |
$48.68 |
13.96M | 01/25/2021 |
$48.50 |
$49.13 |
$48.32 |
$48.97 |
16.33M | 01/26/2021 |
$49.15 |
$50.21 |
$48.88 |
$50.09 |
23.56M | 01/27/2021 |
$49.47 |
$50.23 |
$48.32 |
$48.42 |
24.66M |
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Comcast is a media and technology company. Co.'s segments are: Cable Communications, which provides internet, video, voice, and security and automation services in the United States individually and as bundled services at a discounted rate over its cable distribution system to residential and business customers; NBCUniversal, which includes a portfolio of national cable networks that provide a variety of entertainment, news and information, and sports content, regional sports and news networks, international cable networks, and cable television studio production operations; and Sky, which owns a portfolio of pay television channels that provide entertainment, news, sports and movies. | |
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Comcast (CMCSA) has the following price history information. Looking back at CMCSA historical stock prices for the last five trading days, on January 21, 2021, CMCSA opened at $48.50, traded as high as $49.27 and as low as $48.24, and closed at $49.13. Trading volume was a total of 22.61M shares. On January 22, 2021, CMCSA opened at $48.84, traded as high as $48.94 and as low as $48.26, and closed at $48.68. Trading volume was a total of 13.96M shares. On January 25, 2021, CMCSA opened at $48.50, traded as high as $49.13 and as low as $48.32, and closed at $48.97. Trading volume was a total of 16.33M shares. On January 26, 2021, CMCSA opened at $49.15, traded as high as $50.21 and as low as $48.88, and closed at $50.09. Trading volume was a total of 23.56M shares. On January 27, 2021, CMCSA opened at $49.47, traded as high as $50.23 and as low as $48.32, and closed at $48.42. Trading volume was a total of 24.66M 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: |
01/28/2011 |
|
End date: |
01/27/2021 |
|
Start price/share: |
$11.42 |
|
End price/share: |
$48.42 |
|
Starting shares: |
875.66 |
|
Ending shares: |
1,056.04 |
|
Dividends reinvested/share: |
$5.59 |
|
Total return: |
411.33% |
|
Average Annual Total Return: |
17.71% |
|
Starting investment: |
$10,000.00 |
|
Ending investment: |
$51,111.85 |
|
Years: |
10.01 |
|
|
Growth of $10,000.00
Without Dividends Reinvested
|
Start date: |
01/28/2011 |
|
End date: |
01/27/2021 |
|
Start price/share: |
$11.42 |
|
End price/share: |
$48.42 |
|
Dividends collected/share: |
$5.59 |
|
Total return: |
372.98% |
|
Average Annual Total Return: |
16.80% |
|
Starting investment: |
$10,000.00 |
|
Ending investment: |
$47,293.12 |
|
Years: |
10.01 |
|
|
 |
Date |
Close |
01/21/2021 | $49.13 | 01/22/2021 | $48.68 | 01/25/2021 | $48.97 | 01/26/2021 | $50.09 | 01/27/2021 | $48.42 |
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