Historical Stock Price
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Video: Compound Annual Growth Rate (CAGR) Definition
Date Open High Low Close Volume
09/04/2026 $14.52 $15.09 $14.50 $14.95 5.86M
09/08/2026 $15.18 $18.08 $15.12 $17.76 13.93M
09/09/2026 $17.90 $18.33 $16.43 $16.57 7.68M
09/10/2026 $16.07 $16.34 $15.49 $15.59 5.80M
09/11/2026 $16.01 $16.55 $15.70 $15.89 5.42M
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 September 04, 2026, FCEL opened at $14.52, traded as high as $15.09 and as low as $14.50, and closed at $14.95. Trading volume was a total of 5.86M shares. On September 08, 2026, FCEL opened at $15.18, traded as high as $18.08 and as low as $15.12, and closed at $17.76. Trading volume was a total of 13.93M shares. On September 09, 2026, FCEL opened at $17.90, traded as high as $18.33 and as low as $16.43, and closed at $16.57. Trading volume was a total of 7.68M shares. On September 10, 2026, FCEL opened at $16.07, traded as high as $16.34 and as low as $15.49, and closed at $15.59. Trading volume was a total of 5.80M shares. On September 11, 2026, FCEL opened at $16.01, traded as high as $16.55 and as low as $15.70, and closed at $15.89. Trading volume was a total of 5.42M 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: 09/14/2016
End date: 09/11/2026
Start price/share: $1,814.40
End price/share: $15.89
Dividends collected/share: $0.00
Total return: -99.12%
Average Annual Total Return: -37.74%
Starting investment: $10,000.00
Ending investment: $87.63
Years: 10.00
Date Close
09/04/2026$14.95
09/08/2026$17.76
09/09/2026$16.57
09/10/2026$15.59
09/11/2026$15.89
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Also explore: FCEL shares outstanding history

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