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Video: Compound Annual Growth Rate (CAGR) Definition
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 |
Date |
Open |
High |
Low |
Close |
Volume |
05/06/2025 |
$21.53 |
$21.68 |
$21.29 |
$21.49 |
1.74M | 05/07/2025 |
$21.73 |
$22.00 |
$21.51 |
$21.62 |
2.03M | 05/08/2025 |
$21.65 |
$22.34 |
$21.63 |
$22.17 |
1.45M | 05/09/2025 |
$22.29 |
$22.72 |
$22.20 |
$22.21 |
1.31M | 05/12/2025 |
$23.07 |
$23.43 |
$23.01 |
$23.37 |
2.35M |
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Gentex Corporation designs, develops, manufactures, markets, and supplies digital vision, connected car, dimmable glass, and fire protection products. It offers automatic-dimming and non-automatic-dimming rearview mirrors and electronics for the automotive industry, dimmable aircraft windows for aviation, and commercial smoke alarms and signaling devices for fire protection. The company specializes in automatic-dimming automotive rearview mirrors using electrochromic technology to reduce headlight glare. It also creates electronics for interior visors and overhead consoles, adding value to its rearview mirrors. | |
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Gentex (GNTX) has the following price history information. Looking back at GNTX historical stock prices for the last five trading days, on May 06, 2025, GNTX opened at $21.53, traded as high as $21.68 and as low as $21.29, and closed at $21.49. Trading volume was a total of 1.74M shares. On May 07, 2025, GNTX opened at $21.73, traded as high as $22.00 and as low as $21.51, and closed at $21.62. Trading volume was a total of 2.03M shares. On May 08, 2025, GNTX opened at $21.65, traded as high as $22.34 and as low as $21.63, and closed at $22.17. Trading volume was a total of 1.45M shares. On May 09, 2025, GNTX opened at $22.29, traded as high as $22.72 and as low as $22.20, and closed at $22.21. Trading volume was a total of 1.31M shares. On May 12, 2025, GNTX opened at $23.07, traded as high as $23.43 and as low as $23.01, and closed at $23.37. Trading volume was a total of 2.35M shares.
GNTX Historical Stock Prices By Date:

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Gentex shares, starting with a $10,000 purchase of GNTX, and working forward through the historical stock price information to today.
Growth of $10,000.00
With Dividends Reinvested
|
Start date: |
05/14/2015 |
|
End date: |
05/12/2025 |
|
Start price/share: |
$17.39 |
|
End price/share: |
$23.37 |
|
Starting shares: |
575.04 |
|
Ending shares: |
689.12 |
|
Dividends reinvested/share: |
$4.42 |
|
Total return: |
61.05% |
|
Average Annual Total Return: |
4.88% |
|
Starting investment: |
$10,000.00 |
|
Ending investment: |
$16,105.84 |
|
Years: |
10.00 |
|
|
Growth of $10,000.00
Without Dividends Reinvested
|
Start date: |
05/14/2015 |
|
End date: |
05/12/2025 |
|
Start price/share: |
$17.39 |
|
End price/share: |
$23.37 |
|
Dividends collected/share: |
$4.42 |
|
Total return: |
59.80% |
|
Average Annual Total Return: |
4.80% |
|
Starting investment: |
$10,000.00 |
|
Ending investment: |
$15,983.38 |
|
Years: |
10.00 |
|
|
 |
Date |
Close |
05/06/2025 | $21.49 | 05/07/2025 | $21.62 | 05/08/2025 | $22.17 | 05/09/2025 | $22.21 | 05/12/2025 | $23.37 |
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