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Video: Compound Annual Growth Rate (CAGR) Definition
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 |
Date |
Open |
High |
Low |
Close |
Volume |
07/02/2025 |
$18.05 |
$18.05 |
$17.40 |
$17.41 |
126.50K | 07/03/2025 |
$17.41 |
$17.83 |
$17.33 |
$17.83 |
66.30K | 07/07/2025 |
$17.71 |
$18.00 |
$17.51 |
$17.97 |
184.70K | 07/08/2025 |
$17.93 |
$18.13 |
$17.75 |
$18.12 |
151.10K | 07/09/2025 |
$18.13 |
$18.22 |
$17.95 |
$18.13 |
80.70K |
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Spok Holdings, Inc., through its wholly owned subsidiary Spok, Inc., is engaged in healthcare communications. Co. offers a suite of unified clinical communication and collaboration solutions that include call center applications, clinical alerting and notifications, one-way and advanced two-way wireless messaging services, mobile communications, and public safety solutions. It offers its services and products to three market segments: healthcare, government, and large enterprise. Its one-way messaging consists of numeric and alphanumeric messaging services. | |
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Spok Holdings (SPOK) has the following price history information. Looking back at SPOK historical stock prices for the last five trading days, on July 02, 2025, SPOK opened at $18.05, traded as high as $18.05 and as low as $17.40, and closed at $17.41. Trading volume was a total of 126.50K shares. On July 03, 2025, SPOK opened at $17.41, traded as high as $17.83 and as low as $17.33, and closed at $17.83. Trading volume was a total of 66.30K shares. On July 07, 2025, SPOK opened at $17.71, traded as high as $18.00 and as low as $17.51, and closed at $17.97. Trading volume was a total of 184.70K shares. On July 08, 2025, SPOK opened at $17.93, traded as high as $18.13 and as low as $17.75, and closed at $18.12. Trading volume was a total of 151.10K shares. On July 09, 2025, SPOK opened at $18.13, traded as high as $18.22 and as low as $17.95, and closed at $18.13. Trading volume was a total of 80.70K shares.
SPOK Historical Stock Prices By Date:

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Spok Holdings shares, starting with a $10,000 purchase of SPOK, and working forward through the historical stock price information to today.
Growth of $10,000.00
With Dividends Reinvested
|
Start date: |
07/13/2015 |
|
End date: |
07/09/2025 |
|
Start price/share: |
$16.59 |
|
End price/share: |
$18.13 |
|
Starting shares: |
602.77 |
|
Ending shares: |
1,147.24 |
|
Dividends reinvested/share: |
$8.01 |
|
Total return: |
107.99% |
|
Average Annual Total Return: |
7.60% |
|
Starting investment: |
$10,000.00 |
|
Ending investment: |
$20,798.67 |
|
Years: |
10.00 |
|
|
Growth of $10,000.00
Without Dividends Reinvested
|
Start date: |
07/13/2015 |
|
End date: |
07/09/2025 |
|
Start price/share: |
$16.59 |
|
End price/share: |
$18.13 |
|
Dividends collected/share: |
$8.01 |
|
Total return: |
57.55% |
|
Average Annual Total Return: |
4.65% |
|
Starting investment: |
$10,000.00 |
|
Ending investment: |
$15,752.09 |
|
Years: |
10.00 |
|
|
 |
Date |
Close |
07/02/2025 | $17.41 | 07/03/2025 | $17.83 | 07/07/2025 | $17.97 | 07/08/2025 | $18.12 | 07/09/2025 | $18.13 |
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