Historical Stock Price
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Video: Compound Annual Growth Rate (CAGR) Definition
Date Open High Low Close Volume
10/12/2026 $1.90 $1.90 $1.82 $1.83 1.90M
10/13/2026 $1.82 $1.83 $1.76 $1.77 2.53M
10/14/2026 $1.75 $1.76 $1.68 $1.70 4.16M
10/15/2026 $1.69 $1.69 $1.63 $1.67 4.95M
10/16/2026 $1.67 $1.68 $1.55 $1.57 3.03M
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.
BLDP historical stock prices picture
Ballard Power Systems (BLDP) has the following price history information. Looking back at BLDP historical stock prices for the last five trading days, on October 12, 2026, BLDP opened at $1.90, traded as high as $1.90 and as low as $1.82, and closed at $1.83. Trading volume was a total of 1.90M shares. On October 13, 2026, BLDP opened at $1.82, traded as high as $1.83 and as low as $1.76, and closed at $1.77. Trading volume was a total of 2.53M shares. On October 14, 2026, BLDP opened at $1.75, traded as high as $1.76 and as low as $1.68, and closed at $1.70. Trading volume was a total of 4.16M shares. On October 15, 2026, BLDP opened at $1.69, traded as high as $1.69 and as low as $1.63, and closed at $1.67. Trading volume was a total of 4.95M shares. On October 16, 2026, BLDP opened at $1.67, traded as high as $1.68 and as low as $1.55, and closed at $1.57. Trading volume was a total of 3.03M shares.

BLDP Historical Stock Prices By Date:

BLDP historical cagr picture

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: 10/18/2016
End date: 10/16/2026
Start price/share: $2.20
End price/share: $1.57
Dividends collected/share: $0.00
Total return: -28.64%
Average Annual Total Return: -3.32%
Starting investment: $10,000.00
Ending investment: $7,134.55
Years: 10.00
Date Close
10/12/2026$1.83
10/13/2026$1.77
10/14/2026$1.70
10/15/2026$1.67
10/16/2026$1.57
BLDP is categorized under the Consumer sector; below are some other companies in the same sector:

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