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Video: Compound Annual Growth Rate (CAGR) Definition
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 |
| Date |
Open |
High |
Low |
Close |
Volume |
| 11/05/2025 |
$5.91 |
$6.56 |
$5.91 |
$6.50 |
5.20K | | 11/06/2025 |
$6.50 |
$7.94 |
$6.50 |
$7.62 |
18.20K | | 11/07/2025 |
$8.02 |
$8.24 |
$7.20 |
$8.24 |
6.60K | | 11/10/2025 |
$8.00 |
$10.31 |
$6.91 |
$10.05 |
37.70K | | 11/11/2025 |
$10.35 |
$12.21 |
$8.53 |
$8.53 |
33.10K |
 |
| Internet Patents is focused on developing and operating a business that licenses and utilizes its patented technologies. The patent portfolio consists of six patents which are: event log; system and method for optimizing and processing electronic pages in multiple languages; tabs for a graphical user interface; insurance rating calculation software component architecture; insurance agent contact system; and system and method for insurance rating calculation. | |
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PTNT (PTNT) has the following price history information. Looking back at PTNT historical stock prices for the last five trading days, on November 05, 2025, PTNT opened at $5.91, traded as high as $6.56 and as low as $5.91, and closed at $6.50. Trading volume was a total of 5.20K shares. On November 06, 2025, PTNT opened at $6.50, traded as high as $7.94 and as low as $6.50, and closed at $7.62. Trading volume was a total of 18.20K shares. On November 07, 2025, PTNT opened at $8.02, traded as high as $8.24 and as low as $7.20, and closed at $8.24. Trading volume was a total of 6.60K shares. On November 10, 2025, PTNT opened at $8.00, traded as high as $10.31 and as low as $6.91, and closed at $10.05. Trading volume was a total of 37.70K shares. On November 11, 2025, PTNT opened at $10.35, traded as high as $12.21 and as low as $8.53, and closed at $8.53. Trading volume was a total of 33.10K shares.
PTNT Historical Stock Prices By Date:

Below, we examine the compound annual growth rate — CAGR for short — of an investment into PTNT shares, starting with a $10,000 purchase of PTNT, and working forward through the historical stock price information to today.
Growth of $10,000.00
Without Dividends Reinvested
|
| Start date: |
02/17/2016 |
|
| End date: |
11/11/2025 |
|
| Start price/share: |
$0.50 |
|
| End price/share: |
$8.53 |
|
| Dividends collected/share: |
$0.00 |
|
| Total return: |
1,606.00% |
|
| Average Annual Total Return: |
33.81% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$170,594.11 |
|
| Years: |
9.74 |
|
|
 |
| Date |
Close |
| 11/05/2025 | $6.50 | | 11/06/2025 | $7.62 | | 11/07/2025 | $8.24 | | 11/10/2025 | $10.05 | | 11/11/2025 | $8.53 |
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