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Video: Compound Annual Growth Rate (CAGR) Definition
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 |
| Date |
Open |
High |
Low |
Close |
Volume |
| 03/02/2026 |
$129.05 |
$131.28 |
$123.75 |
$128.46 |
1.27M | | 03/03/2026 |
$125.37 |
$128.53 |
$119.48 |
$125.85 |
593.00K | | 03/04/2026 |
$125.97 |
$133.93 |
$125.97 |
$127.95 |
1.38M | | 03/05/2026 |
$127.09 |
$128.99 |
$125.28 |
$126.95 |
773.70K | | 03/06/2026 |
$126.77 |
$128.89 |
$122.20 |
$123.59 |
637.60K |
 |
| iRhythm Technologies, Inc. is a digital health care company, which creates solutions that detect, predict, and prevent disease. Co. designs, develops, and commercializes device-based technology to provide ambulatory cardiac monitoring services. It offers three Zio System options: the Zio Monitor System, the Zio XT System, and the Zio AT System. It offers its Zio ambulatory cardiac monitoring services, including long-term continuous monitoring, short-term continuous monitoring, and mobile cardiac telemetry monitoring services (Zio Services), using its Zio Systems. | |
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iRhythm Holdings (IRTC) has the following price history information. Looking back at IRTC historical stock prices for the last five trading days, on March 02, 2026, IRTC opened at $129.05, traded as high as $131.28 and as low as $123.75, and closed at $128.46. Trading volume was a total of 1.27M shares. On March 03, 2026, IRTC opened at $125.37, traded as high as $128.53 and as low as $119.48, and closed at $125.85. Trading volume was a total of 593.00K shares. On March 04, 2026, IRTC opened at $125.97, traded as high as $133.93 and as low as $125.97, and closed at $127.95. Trading volume was a total of 1.38M shares. On March 05, 2026, IRTC opened at $127.09, traded as high as $128.99 and as low as $125.28, and closed at $126.95. Trading volume was a total of 773.70K shares. On March 06, 2026, IRTC opened at $126.77, traded as high as $128.89 and as low as $122.20, and closed at $123.59. Trading volume was a total of 637.60K shares.
IRTC Historical Stock Prices By Date:

Below, we examine the compound annual growth rate — CAGR for short — of an investment into iRhythm Holdings shares, starting with a $10,000 purchase of IRTC, and working forward through the historical stock price information to today.
Growth of $10,000.00
Without Dividends Reinvested
|
| Start date: |
10/21/2016 |
|
| End date: |
03/06/2026 |
|
| Start price/share: |
$25.79 |
|
| End price/share: |
$123.59 |
|
| Dividends collected/share: |
$0.00 |
|
| Total return: |
379.22% |
|
| Average Annual Total Return: |
18.19% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$47,936.69 |
|
| Years: |
9.38 |
|
|
 |
| Date |
Close |
| 03/02/2026 | $128.46 | | 03/03/2026 | $125.85 | | 03/04/2026 | $127.95 | | 03/05/2026 | $126.95 | | 03/06/2026 | $123.59 |
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