Wall Street RegretsThe regret calculator.

What if you'd held FTEK?

A $1,000 investment in Fuel Tech, Inc. (FTEK) at the month-end close of 1993-09 would be worth $165 at the close of 2026-08 — -83.5% total return, dividends reinvested. The same $1,000 in the S&P 500 would be worth $16,796.

$1,000 since 1993$165Total return-83.5%Multiple0.16×CAGR-5.3%

Your scenario

Dates resolve to the nearest month-end close.
Leave empty for "held until today".
Invested at each month-end. Starts on the buy date.

Result

Worth$165Gain+$-835 (-83.5%)Multiple0.2×CAGR-5.3%

    If you'd bought $1,000 at the start of each year

    Value of $1,000 invested on January 1 of each year, held to 2026-08, dividends included.

    2000$6402001$8292002$2312003$3342004$3942005$3002006$1542007$56.822008$61.812009$1322010$1712011$1442012$2132013$3332014$1972015$3662016$7412017$1,2172018$1,2502019$1,1762020$1,4742021$3612022$1,0002023$1,1022024$1,3332025$1,3332026$897

    Every year, $1,000 from 1993

    YearValue of $1,000Year return
    1993$1,000
    1994$489-51.1%
    1995$394-19.6%
    1996$133-66.2%
    1997$128-4.0%
    1998$170+33.3%
    1999$186+9.4%
    2000$144-22.9%
    2001$515+258.4%
    2002$357-30.7%
    2003$302-15.3%
    2004$397+31.5%
    2005$772+94.2%
    2006$2,097+171.7%
    2007$1,928-8.1%
    2008$901-53.2%
    2009$695-22.9%
    2010$826+18.8%
    2011$560-32.2%
    2012$357-36.2%
    2013$603+68.8%
    2014$326-46.0%
    2015$161-50.7%
    2016$97.87-39.2%
    2017$95.32-2.6%
    2018$101+6.3%
    2019$80.85-20.2%
    2020$330+308.4%
    2021$119-63.9%
    2022$108-9.3%
    2023$89.36-17.3%
    2024$89.360.0%
    2025$133+48.6%
    2026$119-10.3%

    Best and worst month-end to buy

    The best single month-end close to have bought FTEK was 2020-03 ($0.40): $1,000 then is $3,500 today. The worst was 2007-06 ($34.25): $1,000 then is $40.88.

    FAQ

    What would $1,000 in FTEK be worth today?

    A $1,000 investment in Fuel Tech, Inc. (FTEK) at the start of 1993 would be worth about $165 today, a total return of -83.5%. Dividends are reinvested in these figures.

    What were the best and worst years for FTEK?

    Fuel Tech, Inc. (FTEK)'s strongest calendar year since 1993 was 2020, a +308.4% return — $1,000 held through that year became about $4,084 by year-end. Its weakest year was 1996, at -66.2%.

    Does the calculator include dividends and splits?

    Yes where available. Prices are adjusted for both stock splits and reinvested dividends (total return), the same measure brokerages use.

    How much would $100 per month in FTEK have grown?

    Investing $100 at the end of every month since 1993-09 would have grown to about $24,190 on $39,600 invested.

    Did FTEK beat the S&P 500?

    Over the same period, $1,000 in the S&P 500 index would be worth $16,796. FTEK trailed the S&P 500 by +99.0% in total return.

    Is this investment advice?

    No. Wall Street Regrets is an entertainment and education tool. Every number is a historical calculation, not a prediction, and past performance never guarantees future results.

    Methodology

    Fuel Tech, Inc. (FTEK) historical total-return data from 1993-09 to 2026-08, reduced to month-end closes for the tables above.

    Returns use adjusted close prices from Yahoo Finance historical data — adjusted for stock splits and reinvested dividends — the same convention used by major brokerages. A "year" scenario invests $1,000 at the prior December's month-end close and values it at the latest available month-end close. Non-USD amounts are converted at historical month-end exchange rates (Yahoo Finance): to USD on the buy date and back to your currency at the latest rate, so the return reflects the currency move as well as the asset.

    Month-end resolution means intra-month extremes are not captured in tables; the calculator uses exact trading-day closes where daily data is available. Figures ignore taxes, fees, and the currency effects of non-USD listings. History is not a forecast. Wall Street Regrets is entertainment, not investment advice.

    Full methodology →

    What if you'd held…

    Data: adjusted close prices via Yahoo Finance. As of 2026-08. Not financial advice.