1.44
price down icon0.69%   -0.01
after-market After Hours: 1.44
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Fuel Tech Inc Stock (FTEK) Price History

The historical daily chart and data for Fuel Tech Inc stock (FTEK), show that the latest closing stock price as of August 17, 2026, is $1.44.
  • Fuel Tech Inc all-time high stock price is $7.37, occurred on March 04, 2014.
  • The lowest Fuel Tech Inc stock price recorded was $0.30 on March 27, 2020. Since then, Fuel Tech Inc's stock price has risen over 380.00% to $1.44 now.
  • The 52-week high stock price for FTEK is $3.65, representing a 153.47% increase from the current share price, occurred on September 12, 2025.
  • The 52-week low stock price for FTEK is $1.17, indicating a -18.75% decrease from the current share price, occurred on March 30, 2026.
  • The closing price of Fuel Tech Inc (FTEK) stock in the beginning of 2025 was $1.44. The stock closed the year at $1.275, a loss of over -11.46% for the year.
The table below shows more information about FTEK historical price data:
Date High Low High - Low Volume % Change
Aug 17, 2026 $1.56 $1.42 $0.1399 106,534.0 -0.69%
Aug 14, 2026 $1.49 $1.44 $0.05 113,566.0 +0.00%
Aug 13, 2026 $1.55 $1.44 $0.11 325,038.0 -1.36%
Aug 12, 2026 $1.50 $1.40 $0.10 172,421.0 +5.00%
Aug 11, 2026 $1.45 $1.39 $0.065 28,620.0 +1.45%
Aug 10, 2026 $1.46 $1.36 $0.09 310,529.0 -1.43%
Aug 07, 2026 $1.42 $1.35 $0.07 133,112.0 +2.19%
Aug 06, 2026 $1.46 $1.37 $0.085 224,317.0 -5.52%
Aug 05, 2026 $1.53 $1.34 $0.1914 160,334.0 -5.23%
Aug 04, 2026 $1.58 $1.51 $0.0708 212,745.0 +2.00%
Aug 03, 2026 $1.54 $1.41 $0.13 91,401.0 +6.38%
Jul 31, 2026 $1.49 $1.41 $0.079 101,075.0 -2.08%
Jul 30, 2026 $1.47 $1.40 $0.07 48,832.0 +4.35%
Jul 29, 2026 $1.46 $1.37 $0.09 95,385.0 -4.83%
Jul 28, 2026 $1.50 $1.40 $0.10 195,907.0 -4.61%
Jul 27, 2026 $1.60 $1.49 $0.11 67,914.0 -1.62%
Jul 24, 2026 $1.64 $1.52 $0.1199 44,018.0 -3.44%
Jul 23, 2026 $1.66 $1.50 $0.1599 245,244.0 +3.23%
Jul 22, 2026 $1.59 $1.52 $0.065 65,759.0 +1.31%
Jul 21, 2026 $1.55 $1.47 $0.08 31,340.0 +3.38%
Jul 20, 2026 $1.51 $1.46 $0.05 82,039.0 -3.27%

Fuel Tech Inc Stock (FTEK) Year by Year Price History

In this detailed analysis, we present a comprehensive overview of the price movements of Fuel Tech Inc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of FTEK shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Fuel Tech Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.

Fuel Tech Inc Stock (FTEK) Price History 2026

Month High Low High - Low Volume % Change
Aug, 2026 $1.58 $1.34 $0.2399 1,878,617.0 +2.13%
Jul, 2026 $2.22 $1.37 $0.85 3,008,753.0 -36.20%
Jun, 2026 $2.35 $1.29 $1.06 13,641,997.0 +49.32%
May, 2026 $1.68 $1.38 $0.30 4,518,543.0 -5.73%
Apr, 2026 $1.72 $1.19 $0.53 4,552,075.0 +28.69%
Mar, 2026 $1.56 $1.17 $0.39 4,551,160.0 -14.08%
Feb, 2026 $1.49 $1.25 $0.24 2,989,637.0 +4.41%
Jan, 2026 $1.75 $1.28 $0.47 3,138,570.0 -12.82%

Fuel Tech Inc Stock (FTEK) Price History 2025

Month High Low High - Low Volume % Change
Dec, 2025 $1.88 $1.41 $0.47 3,330,379.0 -15.00%
Nov, 2025 $2.68 $1.53 $1.15 5,152,799.0 -27.42%
Oct, 2025 $3.45 $2.42 $1.03 4,621,396.0 -17.33%
Sep, 2025 $3.65 $2.71 $0.94 7,463,519.0 +2.74%
Aug, 2025 $3.38 $2.23 $1.15 9,290,263.0 +10.19%
Jul, 2025 $2.99 $2.38 $0.6142 7,917,233.0 +5.16%
Jun, 2025 $2.85 $1.56 $1.29 9,322,924.0 +51.81%
May, 2025 $1.80 $0.93 $0.87 8,758,651.0 +72.74%
Apr, 2025 $1.04 $0.905 $0.135 580,475.0 -8.48%
Mar, 2025 $1.07 $0.8701 $0.1999 1,131,948.0 +6.06%
Feb, 2025 $1.15 $0.91 $0.24 2,859,540.0 +0.51%
Jan, 2025 $1.06 $0.96 $0.0975 2,447,789.0 -6.19%

Fuel Tech Inc Stock (FTEK) Price History 2024

Month High Low High - Low Volume % Change
Dec, 2024 $1.12 $1.00 $0.12 2,540,577.0 -1.87%
Nov, 2024 $1.15 $1.00 $0.15 3,793,235.0 +3.88%
Oct, 2024 $1.07 $0.98 $0.0899 1,331,245.0 -1.90%
Sep, 2024 $1.08 $0.961 $0.119 1,355,336.0 +5.00%
Aug, 2024 $1.08 $0.91 $0.17 2,699,751.0 -2.92%
Jul, 2024 $1.13 $1.01 $0.12 981,102.0 -3.73%
Jun, 2024 $1.16 $1.02 $0.1362 1,038,027.0 -4.46%
May, 2024 $1.34 $1.11 $0.23 1,514,724.0 -11.11%
Apr, 2024 $1.30 $1.10 $0.20 1,138,625.0 +4.13%
Mar, 2024 $1.25 $1.04 $0.205 2,317,749.0 +11.01%
Feb, 2024 $1.19 $1.04 $0.15 1,355,781.0 +1.87%
Jan, 2024 $1.09 $1.01 $0.077 868,527.0 +1.90%
$2.46
price down icon 2.00%
$4.45
price up icon 1.72%
ARQ ARQ
$2.27
price down icon 2.99%
$8.145
price down icon 2.52%
$15.85
price down icon 1.92%
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