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Video: Compound Annual Growth Rate (CAGR) Definition
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 |
| Date |
Open |
High |
Low |
Close |
Volume |
| 07/06/2026 |
$0.69 |
$0.71 |
$0.69 |
$0.69 |
799.70K | | 07/07/2026 |
$0.67 |
$0.69 |
$0.66 |
$0.68 |
1.44M | | 07/08/2026 |
$0.67 |
$0.68 |
$0.65 |
$0.66 |
717.10K | | 07/09/2026 |
$0.67 |
$0.68 |
$0.65 |
$0.67 |
714.10K | | 07/10/2026 |
$0.67 |
$0.68 |
$0.66 |
$0.66 |
346.70K |
 |
| Castellum is a holding company. Co. is focused on acquiring and developing technology companies in information technology, electronic warfare, information warfare and cybersecurity with businesses in the governmental and commercial markets. The services includes intelligence analysis, software development, software engineering, program management, strategic planning, information assurance and cybersecurity and policy along with analysis support. These services which focus on securing data and establishing related policies are applicable to customers in the federal government, financial services, healthcare and other users of large data applications. | |
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Castellum (CTM) has the following price history information. Looking back at CTM historical stock prices for the last five trading days, on July 06, 2026, CTM opened at $0.69, traded as high as $0.71 and as low as $0.69, and closed at $0.69. Trading volume was a total of 799.70K shares. On July 07, 2026, CTM opened at $0.67, traded as high as $0.69 and as low as $0.66, and closed at $0.68. Trading volume was a total of 1.44M shares. On July 08, 2026, CTM opened at $0.67, traded as high as $0.68 and as low as $0.65, and closed at $0.66. Trading volume was a total of 717.10K shares. On July 09, 2026, CTM opened at $0.67, traded as high as $0.68 and as low as $0.65, and closed at $0.67. Trading volume was a total of 714.10K shares. On July 10, 2026, CTM opened at $0.67, traded as high as $0.68 and as low as $0.66, and closed at $0.66. Trading volume was a total of 346.70K shares.
CTM Historical Stock Prices By Date:

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Castellum shares, starting with a $10,000 purchase of CTM, and working forward through the historical stock price information to today.
Growth of $10,000.00
Without Dividends Reinvested
|
| Start date: |
10/14/2022 |
|
| End date: |
07/10/2026 |
|
| Start price/share: |
$1.47 |
|
| End price/share: |
$0.66 |
|
| Dividends collected/share: |
$0.00 |
|
| Total return: |
-55.37% |
|
| Average Annual Total Return: |
-19.41% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$4,461.87 |
|
| Years: |
3.74 |
|
|
 |
| Date |
Close |
| 07/06/2026 | $0.69 | | 07/07/2026 | $0.68 | | 07/08/2026 | $0.66 | | 07/09/2026 | $0.67 | | 07/10/2026 | $0.66 |
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