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Fuel Tech, Inc.

FTEKNASDAQIndustrialsPollution & Treatment Controls

$1.39Today:- (-)1Y −52.67%

As of Oct 16, 2026 close

Market cap
$44.28M
P/E (TTM)
-
Forward P/E
-
Dividend yield
-
52-week range
$1.17$3.45
Volume (live)
-
Avg. volume (3M)
220.94K

Fuel Tech (FTEK) Historical Stock Prices

Analyze Fuel Tech (FTEK) historical stock prices with comprehensive OHLC data, adjusted close prices, and daily trading volume. Access interactive price charts and detailed historical price data across multiple timeframes including daily, weekly, monthly, and yearly intervals for complete price history analysis.

Fuel Tech (FTEK) Interactive Price Chart

Interactive historical price chart showing Fuel Tech stock price movements and trends across multiple time periods.

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FTEK Historical Price Data Table

Complete historical stock price data with OHLC prices, adjusted close, and daily trading volume. Filter by time interval and date range for detailed price history analysis.

Filter Historical Data

Active filters: 6 Months · Daily126 records
Showing 1-50 of 126
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FTEK historical price data table with daily, weekly, monthly, quarterly, and yearly trading intervals. Track Open, High, Low, Close, Adjusted Close prices, and trading volume to analyze price trends, technical patterns, and market activity for comprehensive price history analysis.
DateOpenHighLowCloseAdj CloseVolume
Oct 16, 20261.401.431.361.391.3937.13K
Oct 15, 20261.451.461.301.421.42721.16K
Oct 14, 20261.601.681.411.461.46607.38K
Oct 13, 20261.641.651.611.611.6192.36K
Oct 12, 20261.651.691.621.651.6532.47K
Oct 9, 20261.641.681.621.651.65114.74K
Oct 8, 20261.671.701.621.661.6684.53K
Oct 7, 20261.681.711.611.671.67116.07K
Oct 6, 20261.651.751.621.671.67153.85K
Oct 5, 20261.641.711.621.651.6571.09K
Oct 2, 20261.721.791.641.661.66129.13K
Oct 1, 20261.631.731.631.721.7283.13K
Sep 30, 20261.641.741.601.621.6261.76K
Sep 29, 20261.661.731.601.641.64122.09K
Sep 28, 20261.711.791.641.651.6575.30K
Sep 25, 20261.701.801.691.721.7260.93K
Sep 24, 20261.631.811.601.721.72263.09K
Sep 23, 20261.761.781.651.651.6580.33K
Sep 22, 20261.871.871.761.771.7793.81K
Sep 21, 20261.781.891.771.851.85124.60K
Sep 18, 20261.821.831.691.761.76228.53K
Sep 17, 20261.791.821.751.781.78157.62K
Sep 16, 20261.931.931.711.751.75408.31K
Sep 15, 20261.771.961.771.911.91379.10K
Sep 14, 20261.711.781.641.751.75388.26K
Sep 11, 20261.691.771.651.731.73444.56K
Sep 10, 20261.701.701.601.631.63173.09K
Sep 9, 20261.631.731.601.721.72285.82K
Sep 8, 20261.551.681.541.651.65501.57K
Sep 4, 20261.421.561.421.551.55536.49K
Sep 3, 20261.411.461.381.431.43159.47K
Sep 2, 20261.361.411.361.391.39112.85K
Sep 1, 20261.411.431.351.361.36149.26K
Aug 31, 20261.491.511.411.421.42157.55K
Aug 28, 20261.471.551.461.481.4893.81K
Aug 27, 20261.441.501.411.461.4695.17K
Aug 26, 20261.401.451.381.431.43199.53K
Aug 25, 20261.401.401.371.381.38106.76K
Aug 24, 20261.381.401.361.381.3878.87K
Aug 21, 20261.371.421.361.391.39148.24K
Aug 20, 20261.401.401.371.381.3868.11K
Aug 19, 20261.381.421.381.401.4075.58K
Aug 18, 20261.431.441.411.411.4196.05K
Aug 17, 20261.441.561.421.441.44112.33K
Aug 14, 20261.451.491.441.451.45113.57K
Aug 13, 20261.461.551.441.451.45325.64K
Aug 12, 20261.401.501.401.471.47178.44K
Aug 11, 20261.431.451.391.401.4028.62K
Aug 10, 20261.411.461.361.381.38310.56K
Aug 7, 20261.371.421.351.401.40133.13K
Show:
of 126

Source: Daily price history (open, high, low, close and volume). Data as of Oct 16, 2026. Data sources and methodology

Understanding Historical Stock Price Data & OHLC Metrics

Open Price
The price at which the stock opened for trading at the start of the trading session.
High Price
The highest price at which the stock traded during the trading session.
Low Price
The lowest price at which the stock traded during the trading session.
Close Price
The final price when trading closed for the session.
Adjusted Close Price
The closing price adjusted for corporate actions such as dividends, stock splits, and rights offerings. Used for accurate long-term historical price analysis and return calculations.
Volume
The total number of shares traded during the session, indicating trading activity and liquidity.