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Video: Compound Annual Growth Rate (CAGR) Definition
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 |
| Date |
Open |
High |
Low |
Close |
Volume |
| 11/26/2025 |
$2.70 |
$2.80 |
$2.66 |
$2.78 |
3.90M | | 11/28/2025 |
$2.80 |
$2.89 |
$2.77 |
$2.84 |
3.06M | | 12/01/2025 |
$2.76 |
$2.79 |
$2.66 |
$2.68 |
6.11M | | 12/02/2025 |
$2.68 |
$2.77 |
$2.66 |
$2.71 |
4.78M | | 12/03/2025 |
$2.74 |
$2.74 |
$2.61 |
$2.67 |
4.29M |
 |
| Ballard Power Systems Inc. is engaged in the design, development, manufacture, sale and service of proton exchange membrane (PEM) fuel cell products for a variety of applications, focusing on power products for bus, truck, rail, marine, stationary and emerging market (material handling, off-road and other) applications, as well as the delivery of services, including technology solutions, after sales services and training. Co. operates in a single segment of fuel cell products and services. | |
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Ballard Power Systems (BLDP) has the following price history information. Looking back at BLDP historical stock prices for the last five trading days, on November 26, 2025, BLDP opened at $2.70, traded as high as $2.80 and as low as $2.66, and closed at $2.78. Trading volume was a total of 3.90M shares. On November 28, 2025, BLDP opened at $2.80, traded as high as $2.89 and as low as $2.77, and closed at $2.84. Trading volume was a total of 3.06M shares. On December 01, 2025, BLDP opened at $2.76, traded as high as $2.79 and as low as $2.66, and closed at $2.68. Trading volume was a total of 6.11M shares. On December 02, 2025, BLDP opened at $2.68, traded as high as $2.77 and as low as $2.66, and closed at $2.71. Trading volume was a total of 4.78M shares. On December 03, 2025, BLDP opened at $2.74, traded as high as $2.74 and as low as $2.61, and closed at $2.67. Trading volume was a total of 4.29M shares.
BLDP Historical Stock Prices By Date:

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Ballard Power Systems shares, starting with a $10,000 purchase of BLDP, and working forward through the historical stock price information to today.
Growth of $10,000.00
Without Dividends Reinvested
|
| Start date: |
12/07/2015 |
|
| End date: |
12/03/2025 |
|
| Start price/share: |
$1.19 |
|
| End price/share: |
$2.67 |
|
| Dividends collected/share: |
$0.00 |
|
| Total return: |
124.37% |
|
| Average Annual Total Return: |
8.42% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$22,438.71 |
|
| Years: |
10.00 |
|
|
 |
| Date |
Close |
| 11/26/2025 | $2.78 | | 11/28/2025 | $2.84 | | 12/01/2025 | $2.68 | | 12/02/2025 | $2.71 | | 12/03/2025 | $2.67 |
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