Historical Stock Price
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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.
IRTC historical stock prices picture
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:

IRTC historical cagr picture

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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Also explore: IRTC shares outstanding history

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