Historical Stock Price
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Video: Compound Annual Growth Rate (CAGR) Definition
Date Open High Low Close Volume
08/03/2026 $20.68 $21.90 $19.51 $21.34 10.45M
08/04/2026 $21.85 $23.30 $21.59 $22.50 6.27M
08/05/2026 $21.92 $23.36 $21.11 $21.14 5.88M
08/06/2026 $20.50 $21.79 $19.95 $20.32 5.49M
08/07/2026 $20.60 $21.10 $18.69 $20.43 8.89M
FuelCell Energy, Inc. is engaged in delivering environmentally responsible distributed baseload energy platform solutions through its fuel cell technology. Co. is a global manufacturer of stationary fuel cell and electrolysis platforms that decarbonize power and produce hydrogen. Its commercial technology produces electricity, heat, hydrogen, and water while separating carbon for utilization and/or sequestration. Its product portfolio is based on two electrochemical platforms, carbonate, and solid oxide. Both platforms can support power generation and combined heat and power applications using a variety of fuels, including natural gas, renewable biogas, and hydrogen.
FCEL historical stock prices picture
FuelCell Energy (FCEL) has the following price history information. Looking back at FCEL historical stock prices for the last five trading days, on August 03, 2026, FCEL opened at $20.68, traded as high as $21.90 and as low as $19.51, and closed at $21.34. Trading volume was a total of 10.45M shares. On August 04, 2026, FCEL opened at $21.85, traded as high as $23.30 and as low as $21.59, and closed at $22.50. Trading volume was a total of 6.27M shares. On August 05, 2026, FCEL opened at $21.92, traded as high as $23.36 and as low as $21.11, and closed at $21.14. Trading volume was a total of 5.88M shares. On August 06, 2026, FCEL opened at $20.50, traded as high as $21.79 and as low as $19.95, and closed at $20.32. Trading volume was a total of 5.49M shares. On August 07, 2026, FCEL opened at $20.60, traded as high as $21.10 and as low as $18.69, and closed at $20.43. Trading volume was a total of 8.89M shares.

FCEL Historical Stock Prices By Date:

FCEL historical cagr picture

Below, we examine the compound annual growth rate — CAGR for short — of an investment into FuelCell Energy shares, starting with a $10,000 purchase of FCEL, and working forward through the historical stock price information to today.

Growth of $10,000.00
Without Dividends Reinvested

Start date: 08/10/2016
End date: 08/07/2026
Start price/share: $1,893.60
End price/share: $20.43
Dividends collected/share: $0.00
Total return: -98.92%
Average Annual Total Return: -36.43%
Starting investment: $10,000.00
Ending investment: $107.91
Years: 10.00
Date Close
08/03/2026$21.34
08/04/2026$22.50
08/05/2026$21.14
08/06/2026$20.32
08/07/2026$20.43
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Also explore: FCEL shares outstanding history

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