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 Video: Compound Annual Growth Rate (CAGR) Definition
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|
| Date |
Open |
High |
Low |
Close |
Volume |
| 10/09/2026 |
$9.90 |
$9.98 |
$9.62 |
$9.72 |
2.09M | | 10/12/2026 |
$9.56 |
$9.57 |
$8.83 |
$8.83 |
3.15M | | 10/13/2026 |
$8.62 |
$9.03 |
$8.55 |
$8.91 |
3.43M | | 10/14/2026 |
$8.60 |
$8.65 |
$7.83 |
$7.93 |
4.43M | | 10/15/2026 |
$7.67 |
$8.24 |
$7.43 |
$8.20 |
3.47M |
|
|
| LightPath Technologies, Inc. is a global, vertically integrated provider of optics, photonics and infrared solutions for the industrial, commercial, defense, telecommunications, and medical industries. Co. designs and manufactures optical and infrared components including molded glass aspheric lenses and assemblies, custom molded glass freeform lenses, infrared lenses and thermal imaging assemblies, fused fiber collimators, and BlackDiamond (BD6) chalcogenide-based glass lenses. It also offers custom optical assemblies, including full engineering design support. | |
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LightPath Technologies (LPTH) has the following price history information. Looking back at LPTH historical stock prices for the last five trading days, on October 09, 2026, LPTH opened at $9.90, traded as high as $9.98 and as low as $9.62, and closed at $9.72. Trading volume was a total of 2.09M shares. On October 12, 2026, LPTH opened at $9.56, traded as high as $9.57 and as low as $8.83, and closed at $8.83. Trading volume was a total of 3.15M shares. On October 13, 2026, LPTH opened at $8.62, traded as high as $9.03 and as low as $8.55, and closed at $8.91. Trading volume was a total of 3.43M shares. On October 14, 2026, LPTH opened at $8.60, traded as high as $8.65 and as low as $7.83, and closed at $7.93. Trading volume was a total of 4.43M shares. On October 15, 2026, LPTH opened at $7.67, traded as high as $8.24 and as low as $7.43, and closed at $8.20. Trading volume was a total of 3.47M shares.
LPTH Historical Stock Prices By Date:
Below, we examine the compound annual growth rate — CAGR for short — of an investment into LightPath Technologies shares, starting with a $10,000 purchase of LPTH, 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: |
10/18/2016 |
|
| End date: |
10/15/2026 |
|
| Start price/share: |
$1.46 |
|
| End price/share: |
$8.20 |
|
| Dividends collected/share: |
$0.00 |
|
| Total return: |
461.64% |
|
| Average Annual Total Return: |
18.84% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$56,159.22 |
|
| Years: |
10.00 |
|
|
|
| Date |
Close |
| 10/09/2026 | $9.72 | | 10/12/2026 | $8.83 | | 10/13/2026 | $8.91 | | 10/14/2026 | $7.93 | | 10/15/2026 | $8.20 |
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