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 Video: Compound Annual Growth Rate (CAGR) Definition
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| Date |
Open |
High |
Low |
Close |
Volume |
| 01/13/2026 |
$78.06 |
$78.19 |
$77.38 |
$78.08 |
698.00K | | 01/14/2026 |
$77.98 |
$79.02 |
$77.70 |
$78.88 |
673.00K | | 01/15/2026 |
$78.94 |
$79.60 |
$78.78 |
$79.36 |
572.70K | | 01/16/2026 |
$80.06 |
$80.89 |
$79.69 |
$80.89 |
592.80K | | 01/20/2026 |
$80.21 |
$80.54 |
$79.94 |
$80.00 |
590.60K |
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| National Grid is a holding company. Through its subsidiaries, Co. is an energy utility. Co.'s business units include: U.K. electricity transmission (ET), in which Co. owns and operates the high-voltage ET network in England and Wales; U.K. electricity distribution, in which Co. owns ad operates the electricity distribution networks for the Midlands, the South West and South Wales; U.K. electricity system operator (ESO), in which Co. operates as the ESO across Great Britain; and New England, in which Co. owns and operates electricity transmission facilities and distribution networks across Massachusetts, New Hampshire and Vermont as well as gas distribution networks across Massachusetts. | |
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National Grid (NGG) has the following price history information. Looking back at NGG historical stock prices for the last five trading days, on January 13, 2026, NGG opened at $78.06, traded as high as $78.19 and as low as $77.38, and closed at $78.08. Trading volume was a total of 698.00K shares. On January 14, 2026, NGG opened at $77.98, traded as high as $79.02 and as low as $77.70, and closed at $78.88. Trading volume was a total of 673.00K shares. On January 15, 2026, NGG opened at $78.94, traded as high as $79.60 and as low as $78.78, and closed at $79.36. Trading volume was a total of 572.70K shares. On January 16, 2026, NGG opened at $80.06, traded as high as $80.89 and as low as $79.69, and closed at $80.89. Trading volume was a total of 592.80K shares. On January 20, 2026, NGG opened at $80.21, traded as high as $80.54 and as low as $79.94, and closed at $80.00. Trading volume was a total of 590.60K shares.
NGG Historical Stock Prices By Date:
Below, we examine the compound annual growth rate — CAGR for short — of an investment into National Grid shares, starting with a $10,000 purchase of NGG, and working forward through the historical stock price information to today.
Growth of $10,000.00
With Dividends Reinvested
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| Start date: |
01/22/2016 |
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| End date: |
01/20/2026 |
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| Start price/share: |
$74.72 |
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| End price/share: |
$80.00 |
|
| Starting shares: |
133.83 |
|
| Ending shares: |
235.76 |
|
| Dividends reinvested/share: |
$35.77 |
|
| Total return: |
88.61% |
|
| Average Annual Total Return: |
6.55% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$18,862.97 |
|
| Years: |
10.00 |
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| |
Growth of $10,000.00
Without Dividends Reinvested
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| Start date: |
01/22/2016 |
|
| End date: |
01/20/2026 |
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| Start price/share: |
$74.72 |
|
| End price/share: |
$80.00 |
|
| Dividends collected/share: |
$35.77 |
|
| Total return: |
54.94% |
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| Average Annual Total Return: |
4.47% |
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| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$15,487.02 |
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| Years: |
10.00 |
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|
| Date |
Close |
| 01/13/2026 | $78.08 | | 01/14/2026 | $78.88 | | 01/15/2026 | $79.36 | | 01/16/2026 | $80.89 | | 01/20/2026 | $80.00 |
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