1.55
price up icon8.39%   0.12
after-market After Hours: 1.55
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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 September 04, 2026, is $1.55.
  • 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 416.67% to $1.55 now.
  • The 52-week high stock price for FTEK is $3.65, representing a 135.48% increase from the current share price, occurred on September 12, 2025.
  • The 52-week low stock price for FTEK is $1.17, indicating a -24.52% 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
Sep 04, 2026 $1.56 $1.42 $0.14 536,075.0 +8.39%
Sep 03, 2026 $1.46 $1.38 $0.075 159,466.0 +2.88%
Sep 02, 2026 $1.41 $1.36 $0.05 112,234.0 +2.21%
Sep 01, 2026 $1.43 $1.35 $0.08 149,156.0 -4.23%
Aug 31, 2026 $1.51 $1.41 $0.105 157,547.0 -4.05%
Aug 28, 2026 $1.55 $1.46 $0.0899 93,490.0 +1.37%
Aug 27, 2026 $1.50 $1.41 $0.095 95,041.0 +2.10%
Aug 26, 2026 $1.45 $1.38 $0.07 199,406.0 +3.62%
Aug 25, 2026 $1.40 $1.37 $0.03 103,391.0 +0.00%
Aug 24, 2026 $1.40 $1.36 $0.035 78,869.0 -0.72%
Aug 21, 2026 $1.42 $1.36 $0.06 148,234.0 +0.72%
Aug 20, 2026 $1.40 $1.37 $0.0301 68,112.0 -1.43%
Aug 19, 2026 $1.42 $1.38 $0.04 75,575.0 -0.71%
Aug 18, 2026 $1.44 $1.41 $0.035 96,054.0 -2.08%
Aug 17, 2026 $1.56 $1.42 $0.1399 112,330.0 -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%

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
Sep, 2026 $1.56 $1.35 $0.21 1,493,006.0 +9.15%
Aug, 2026 $1.58 $1.34 $0.2399 3,000,132.0 +0.71%
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%
$3.32
price up icon 2.15%
$3.91
price down icon 4.59%
ARQ ARQ
$2.30
price up icon 1.55%
$7.63
price down icon 0.26%
$13.58
price down icon 2.16%
Cap:     |  Volume (24h):