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 Video: Compound Annual Growth Rate (CAGR) Definition
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| Date |
Open |
High |
Low |
Close |
Volume |
| 10/23/2025 |
$2.94 |
$2.98 |
$2.76 |
$2.87 |
78.50K | | 10/24/2025 |
$2.95 |
$3.24 |
$2.88 |
$3.08 |
328.40K | | 10/27/2025 |
$3.10 |
$3.18 |
$2.70 |
$2.81 |
219.00K | | 10/28/2025 |
$2.83 |
$2.98 |
$2.70 |
$2.71 |
95.30K | | 10/29/2025 |
$1.16 |
$1.39 |
$0.90 |
$0.92 |
4.54M |
|
|
| Advent Technologies Holdings, Inc. is an advanced materials and technology development company operating in the fuel cell and hydrogen technology space. Co. develops, manufactures, and assembles complete fuel cell systems and the critical components that determine the performance of hydrogen fuel cells and other energy systems. Its core product offerings are full fuel cell systems and the Membrane Electrode Assembly (MEA) at the center of the fuel cell. Co. develops and manufactures high-temperature proton exchange membranes (HT-PEM or HT-PEMs) and fuel cell systems. Its systems are aimed to provide stationary power for the off-grid, backup, critical infrastructure, and portable markets. | |
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ADN (ADN) has the following price history information. Looking back at ADN historical stock prices for the last five trading days, on October 23, 2025, ADN opened at $2.94, traded as high as $2.98 and as low as $2.76, and closed at $2.87. Trading volume was a total of 78.50K shares. On October 24, 2025, ADN opened at $2.95, traded as high as $3.24 and as low as $2.88, and closed at $3.08. Trading volume was a total of 328.40K shares. On October 27, 2025, ADN opened at $3.10, traded as high as $3.18 and as low as $2.70, and closed at $2.81. Trading volume was a total of 219.00K shares. On October 28, 2025, ADN opened at $2.83, traded as high as $2.98 and as low as $2.70, and closed at $2.71. Trading volume was a total of 95.30K shares. On October 29, 2025, ADN opened at $1.16, traded as high as $1.39 and as low as $0.90, and closed at $0.92. Trading volume was a total of 4.54M shares.
ADN Historical Stock Prices By Date:
Below, we examine the compound annual growth rate — CAGR for short — of an investment into ADN shares, starting with a $10,000 purchase of ADN, 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: |
01/24/2019 |
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| End date: |
10/29/2025 |
|
| Start price/share: |
$290.70 |
|
| End price/share: |
$0.92 |
|
| Dividends collected/share: |
$0.00 |
|
| Total return: |
-99.68% |
|
| Average Annual Total Return: |
-57.30% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$31.63 |
|
| Years: |
6.76 |
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|
| Date |
Close |
| 10/23/2025 | $2.87 | | 10/24/2025 | $3.08 | | 10/27/2025 | $2.81 | | 10/28/2025 | $2.71 | | 10/29/2025 | $0.92 |
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