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Video: Compound Annual Growth Rate (CAGR) Definition
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 |
| Date |
Open |
High |
Low |
Close |
Volume |
| 12/15/2025 |
$1.20 |
$1.48 |
$1.07 |
$1.18 |
104.25M | | 12/16/2025 |
$0.89 |
$1.04 |
$0.69 |
$0.76 |
77.56M | | 12/17/2025 |
$0.73 |
$1.09 |
$0.72 |
$0.76 |
111.92M | | 12/18/2025 |
$0.81 |
$0.94 |
$0.64 |
$0.67 |
52.19M | | 12/19/2025 |
$0.67 |
$0.70 |
$0.44 |
$0.47 |
44.49M |
 |
| iRobot Corporation is a global consumer robot company. Co. designs, builds, sells and supports durable robots through the integration of software, electronics and hardware. Its portfolio of home robots and smart home devices features technologies for the connected home and advanced concepts in cleaning, mapping and navigation, human-robot interaction and physical solutions. Its products include Roomba Combo, Roomba, Braava, Braava jet and Root. It offers the Braava family of automatic floor mopping robots, which are designed for hard-surface floors. | |
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IRBT (IRBT) has the following price history information. Looking back at IRBT historical stock prices for the last five trading days, on December 15, 2025, IRBT opened at $1.20, traded as high as $1.48 and as low as $1.07, and closed at $1.18. Trading volume was a total of 104.25M shares. On December 16, 2025, IRBT opened at $0.89, traded as high as $1.04 and as low as $0.69, and closed at $0.76. Trading volume was a total of 77.56M shares. On December 17, 2025, IRBT opened at $0.73, traded as high as $1.09 and as low as $0.72, and closed at $0.76. Trading volume was a total of 111.92M shares. On December 18, 2025, IRBT opened at $0.81, traded as high as $0.94 and as low as $0.64, and closed at $0.67. Trading volume was a total of 52.19M shares. On December 19, 2025, IRBT opened at $0.67, traded as high as $0.70 and as low as $0.44, and closed at $0.47. Trading volume was a total of 44.49M shares.
IRBT Historical Stock Prices By Date:

Below, we examine the compound annual growth rate — CAGR for short — of an investment into IRBT shares, starting with a $10,000 purchase of IRBT, and working forward through the historical stock price information to today.
Growth of $10,000.00
Without Dividends Reinvested
|
| Start date: |
07/13/2016 |
|
| End date: |
12/19/2025 |
|
| Start price/share: |
$36.02 |
|
| End price/share: |
$0.47 |
|
| Dividends collected/share: |
$0.00 |
|
| Total return: |
-98.70% |
|
| Average Annual Total Return: |
-36.85% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$130.41 |
|
| Years: |
9.44 |
|
|
 |
| Date |
Close |
| 12/15/2025 | $1.18 | | 12/16/2025 | $0.76 | | 12/17/2025 | $0.76 | | 12/18/2025 | $0.67 | | 12/19/2025 | $0.47 |
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