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Video: Compound Annual Growth Rate (CAGR) Definition
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 |
| Date |
Open |
High |
Low |
Close |
Volume |
| 11/03/2025 |
$14.22 |
$14.29 |
$13.82 |
$13.91 |
294.20K | | 11/04/2025 |
$14.00 |
$14.29 |
$13.63 |
$13.77 |
191.80K | | 11/05/2025 |
$13.82 |
$13.97 |
$13.59 |
$13.68 |
155.50K | | 11/06/2025 |
$13.70 |
$13.81 |
$13.26 |
$13.29 |
207.10K | | 11/07/2025 |
$13.32 |
$13.48 |
$13.24 |
$13.44 |
123.20K |
 |
| 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 November 03, 2025, SPOK opened at $14.22, traded as high as $14.29 and as low as $13.82, and closed at $13.91. Trading volume was a total of 294.20K shares. On November 04, 2025, SPOK opened at $14.00, traded as high as $14.29 and as low as $13.63, and closed at $13.77. Trading volume was a total of 191.80K shares. On November 05, 2025, SPOK opened at $13.82, traded as high as $13.97 and as low as $13.59, and closed at $13.68. Trading volume was a total of 155.50K shares. On November 06, 2025, SPOK opened at $13.70, traded as high as $13.81 and as low as $13.26, and closed at $13.29. Trading volume was a total of 207.10K shares. On November 07, 2025, SPOK opened at $13.32, traded as high as $13.48 and as low as $13.24, and closed at $13.44. Trading volume was a total of 123.20K 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: |
11/10/2015 |
|
| End date: |
11/07/2025 |
|
| Start price/share: |
$18.10 |
|
| End price/share: |
$13.44 |
|
| Starting shares: |
552.49 |
|
| Ending shares: |
1,062.04 |
|
| Dividends reinvested/share: |
$8.19 |
|
| Total return: |
42.74% |
|
| Average Annual Total Return: |
3.62% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$14,270.39 |
|
| Years: |
10.00 |
|
| |
Growth of $10,000.00
Without Dividends Reinvested
|
| Start date: |
11/10/2015 |
|
| End date: |
11/07/2025 |
|
| Start price/share: |
$18.10 |
|
| End price/share: |
$13.44 |
|
| Dividends collected/share: |
$8.19 |
|
| Total return: |
19.53% |
|
| Average Annual Total Return: |
1.80% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$11,953.02 |
|
| Years: |
10.00 |
|
|
 |
| Date |
Close |
| 11/03/2025 | $13.91 | | 11/04/2025 | $13.77 | | 11/05/2025 | $13.68 | | 11/06/2025 | $13.29 | | 11/07/2025 | $13.44 |
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