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 Video: Compound Annual Growth Rate (CAGR) Definition
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| Date |
Open |
High |
Low |
Close |
Volume |
| 12/02/2025 |
$16.52 |
$16.84 |
$16.31 |
$16.70 |
2.21M | | 12/03/2025 |
$16.76 |
$17.17 |
$16.60 |
$17.13 |
1.63M | | 12/04/2025 |
$17.18 |
$17.83 |
$17.11 |
$17.54 |
2.09M | | 12/05/2025 |
$17.46 |
$18.13 |
$17.39 |
$17.74 |
3.82M | | 12/08/2025 |
$18.02 |
$18.14 |
$17.46 |
$17.80 |
2.25M |
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| Iridium Communications Inc. is a commercial provider of communications services. Co. is engaged in providing mobile voice and data communications services using a constellation of orbiting satellites. It provides voice and data communications services to businesses, the U.S. and foreign governments, non-governmental organizations, and consumers via its satellite network, which has an architecture of 66 operational satellites with in-orbit spares and related ground infrastructure. It utilizes an interlinked mesh architecture to route traffic across its satellite constellation using radio frequency crosslinks between satellites. | |
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Iridium Communications (IRDM) has the following price history information. Looking back at IRDM historical stock prices for the last five trading days, on December 02, 2025, IRDM opened at $16.52, traded as high as $16.84 and as low as $16.31, and closed at $16.70. Trading volume was a total of 2.21M shares. On December 03, 2025, IRDM opened at $16.76, traded as high as $17.17 and as low as $16.60, and closed at $17.13. Trading volume was a total of 1.63M shares. On December 04, 2025, IRDM opened at $17.18, traded as high as $17.83 and as low as $17.11, and closed at $17.54. Trading volume was a total of 2.09M shares. On December 05, 2025, IRDM opened at $17.46, traded as high as $18.13 and as low as $17.39, and closed at $17.74. Trading volume was a total of 3.82M shares. On December 08, 2025, IRDM opened at $18.02, traded as high as $18.14 and as low as $17.46, and closed at $17.80. Trading volume was a total of 2.25M shares.
IRDM Historical Stock Prices By Date:
Below, we examine the compound annual growth rate — CAGR for short — of an investment into Iridium Communications shares, starting with a $10,000 purchase of IRDM, and working forward through the historical stock price information to today.
Growth of $10,000.00
With Dividends Reinvested
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| Start date: |
12/09/2015 |
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| End date: |
12/08/2025 |
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| Start price/share: |
$7.93 |
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| End price/share: |
$17.80 |
|
| Starting shares: |
1,261.03 |
|
| Ending shares: |
1,323.14 |
|
| Dividends reinvested/share: |
$1.50 |
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| Total return: |
135.52% |
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| Average Annual Total Return: |
8.94% |
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| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$23,554.69 |
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| Years: |
10.01 |
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| |
Growth of $10,000.00
Without Dividends Reinvested
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| Start date: |
12/09/2015 |
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| End date: |
12/08/2025 |
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| Start price/share: |
$7.93 |
|
| End price/share: |
$17.80 |
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| Dividends collected/share: |
$1.50 |
|
| Total return: |
143.38% |
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| Average Annual Total Return: |
9.30% |
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| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$24,345.19 |
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| Years: |
10.01 |
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| Date |
Close |
| 12/02/2025 | $16.70 | | 12/03/2025 | $17.13 | | 12/04/2025 | $17.54 | | 12/05/2025 | $17.74 | | 12/08/2025 | $17.80 |
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