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Video: Compound Annual Growth Rate (CAGR) Definition
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 |
| Date |
Open |
High |
Low |
Close |
Volume |
| 04/06/2026 |
$21.41 |
$21.54 |
$21.28 |
$21.50 |
1.04M | | 04/07/2026 |
$21.44 |
$21.65 |
$21.24 |
$21.36 |
1.52M | | 04/08/2026 |
$21.89 |
$22.29 |
$21.89 |
$22.23 |
1.81M | | 04/09/2026 |
$22.03 |
$22.32 |
$21.88 |
$22.21 |
1.50M | | 04/10/2026 |
$22.24 |
$22.29 |
$21.94 |
$21.99 |
1.27M |
 |
| 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 April 06, 2026, GNTX opened at $21.41, traded as high as $21.54 and as low as $21.28, and closed at $21.50. Trading volume was a total of 1.04M shares. On April 07, 2026, GNTX opened at $21.44, traded as high as $21.65 and as low as $21.24, and closed at $21.36. Trading volume was a total of 1.52M shares. On April 08, 2026, GNTX opened at $21.89, traded as high as $22.29 and as low as $21.89, and closed at $22.23. Trading volume was a total of 1.81M shares. On April 09, 2026, GNTX opened at $22.03, traded as high as $22.32 and as low as $21.88, and closed at $22.21. Trading volume was a total of 1.50M shares. On April 10, 2026, GNTX opened at $22.24, traded as high as $22.29 and as low as $21.94, and closed at $21.99. Trading volume was a total of 1.27M 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: |
04/14/2016 |
|
| End date: |
04/10/2026 |
|
| Start price/share: |
$15.67 |
|
| End price/share: |
$21.99 |
|
| Starting shares: |
638.16 |
|
| Ending shares: |
763.43 |
|
| Dividends reinvested/share: |
$4.56 |
|
| Total return: |
67.88% |
|
| Average Annual Total Return: |
5.32% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$16,787.47 |
|
| Years: |
9.99 |
|
| |
Growth of $10,000.00
Without Dividends Reinvested
|
| Start date: |
04/14/2016 |
|
| End date: |
04/10/2026 |
|
| Start price/share: |
$15.67 |
|
| End price/share: |
$21.99 |
|
| Dividends collected/share: |
$4.56 |
|
| Total return: |
69.43% |
|
| Average Annual Total Return: |
5.42% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$16,947.46 |
|
| Years: |
9.99 |
|
|
 |
| Date |
Close |
| 04/06/2026 | $21.50 | | 04/07/2026 | $21.36 | | 04/08/2026 | $22.23 | | 04/09/2026 | $22.21 | | 04/10/2026 | $21.99 |
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