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Video: Compound Annual Growth Rate (CAGR) Definition
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 |
| Date |
Open |
High |
Low |
Close |
Volume |
| 01/13/2026 |
$125.05 |
$125.44 |
$122.54 |
$123.50 |
351.90K | | 01/14/2026 |
$124.11 |
$127.16 |
$124.11 |
$126.85 |
611.70K | | 01/15/2026 |
$127.14 |
$127.22 |
$124.52 |
$125.11 |
381.00K | | 01/16/2026 |
$124.00 |
$125.20 |
$123.24 |
$124.71 |
363.40K | | 01/20/2026 |
$124.90 |
$125.53 |
$123.44 |
$123.82 |
275.10K |
 |
| AptarGroup, Inc. is engaged in designing and manufacturing of drug and consumer product dosing, dispensing and protection technologies. Co. serves various end markets, including pharmaceutical, beauty, food, beverage, personal care and home care. Co. operates through three segments: Aptar Pharma, Aptar Beauty and Aptar Closures. Aptar Pharma segment supplies nasal drug delivery spray pumps and metered dose inhaler valves (MDIs) to the pharmaceutical and healthcare markets worldwide and supplies elastomer for injectable primary packaging components worldwide. | |
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AptarGroup (ATR) has the following price history information. Looking back at ATR historical stock prices for the last five trading days, on January 13, 2026, ATR opened at $125.05, traded as high as $125.44 and as low as $122.54, and closed at $123.50. Trading volume was a total of 351.90K shares. On January 14, 2026, ATR opened at $124.11, traded as high as $127.16 and as low as $124.11, and closed at $126.85. Trading volume was a total of 611.70K shares. On January 15, 2026, ATR opened at $127.14, traded as high as $127.22 and as low as $124.52, and closed at $125.11. Trading volume was a total of 381.00K shares. On January 16, 2026, ATR opened at $124.00, traded as high as $125.20 and as low as $123.24, and closed at $124.71. Trading volume was a total of 363.40K shares. On January 20, 2026, ATR opened at $124.90, traded as high as $125.53 and as low as $123.44, and closed at $123.82. Trading volume was a total of 275.10K shares.
ATR Historical Stock Prices By Date:

Below, we examine the compound annual growth rate — CAGR for short — of an investment into AptarGroup shares, starting with a $10,000 purchase of ATR, and working forward through the historical stock price information to today.
Growth of $10,000.00
With Dividends Reinvested
|
| Start date: |
01/22/2016 |
|
| End date: |
01/20/2026 |
|
| Start price/share: |
$68.25 |
|
| End price/share: |
$123.82 |
|
| Starting shares: |
146.52 |
|
| Ending shares: |
167.47 |
|
| Dividends reinvested/share: |
$14.83 |
|
| Total return: |
107.36% |
|
| Average Annual Total Return: |
7.56% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$20,729.78 |
|
| Years: |
10.00 |
|
| |
Growth of $10,000.00
Without Dividends Reinvested
|
| Start date: |
01/22/2016 |
|
| End date: |
01/20/2026 |
|
| Start price/share: |
$68.25 |
|
| End price/share: |
$123.82 |
|
| Dividends collected/share: |
$14.83 |
|
| Total return: |
103.15% |
|
| Average Annual Total Return: |
7.34% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$20,309.54 |
|
| Years: |
10.00 |
|
|
 |
| Date |
Close |
| 01/13/2026 | $123.50 | | 01/14/2026 | $126.85 | | 01/15/2026 | $125.11 | | 01/16/2026 | $124.71 | | 01/20/2026 | $123.82 |
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