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 Video: Compound Annual Growth Rate (CAGR) Definition
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| Date |
Open |
High |
Low |
Close |
Volume |
| 04/13/2026 |
$5.29 |
$5.39 |
$4.93 |
$5.39 |
47.80K | | 04/14/2026 |
$5.47 |
$5.60 |
$5.26 |
$5.38 |
18.70K | | 04/15/2026 |
$5.60 |
$5.96 |
$5.60 |
$5.84 |
17.70K | | 04/16/2026 |
$5.90 |
$6.14 |
$5.22 |
$5.33 |
17.50K | | 04/17/2026 |
$5.33 |
$5.68 |
$5.33 |
$5.45 |
21.20K |
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| ClearSign Technologies Corporation designs and develops products and technologies for the purpose of improving key performance characteristics of industrial and commercial systems, including operational performance, energy efficiency, emission reduction, safety, and overall cost-effectiveness. | |
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ClearSign Technologies (CLIR) has the following price history information. Looking back at CLIR historical stock prices for the last five trading days, on April 13, 2026, CLIR opened at $5.29, traded as high as $5.39 and as low as $4.93, and closed at $5.39. Trading volume was a total of 47.80K shares. On April 14, 2026, CLIR opened at $5.47, traded as high as $5.60 and as low as $5.26, and closed at $5.38. Trading volume was a total of 18.70K shares. On April 15, 2026, CLIR opened at $5.60, traded as high as $5.96 and as low as $5.60, and closed at $5.84. Trading volume was a total of 17.70K shares. On April 16, 2026, CLIR opened at $5.90, traded as high as $6.14 and as low as $5.22, and closed at $5.33. Trading volume was a total of 17.50K shares. On April 17, 2026, CLIR opened at $5.33, traded as high as $5.68 and as low as $5.33, and closed at $5.45. Trading volume was a total of 21.20K shares.
CLIR Historical Stock Prices By Date:
Below, we examine the compound annual growth rate — CAGR for short — of an investment into ClearSign Technologies shares, starting with a $10,000 purchase of CLIR, and working forward through the historical stock price information to today.
Growth of $10,000.00
Without Dividends Reinvested
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| Start date: |
04/20/2016 |
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| End date: |
04/17/2026 |
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| Start price/share: |
$42.90 |
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| End price/share: |
$5.45 |
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| Dividends collected/share: |
$0.00 |
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| Total return: |
-87.30% |
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| Average Annual Total Return: |
-18.65% |
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| Starting investment: |
$10,000.00 |
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| Ending investment: |
$1,270.05 |
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| Years: |
10.00 |
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| Date |
Close |
| 04/13/2026 | $5.39 | | 04/14/2026 | $5.38 | | 04/15/2026 | $5.84 | | 04/16/2026 | $5.33 | | 04/17/2026 | $5.45 |
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