Wall Street RegretsThe regret calculator.

What if you'd held CMTL?

A $1,000 investment in Comtech Telecommunications Corp. (CMTL) at the month-end close of 1980-03 would be worth $589 at the close of 2026-08 — -41.1% total return, dividends reinvested. The same $1,000 in the S&P 500 would be worth $75,502.

$1,000 since 1980$589Total return-41.1%Multiple0.59×CAGR-1.1%

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$589Gain+$-411 (-41.1%)Multiple0.6×CAGR-1.1%

    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$3992001$3792002$4752003$5462004$1362005$1042006$85.722007$68.792008$48.492009$57.162010$74.742011$93.562012$87.592013$94.042014$73.372015$70.782016$1072017$1672018$87.012019$77.992020$52.692021$88.502022$75.952023$1442024$2052025$4312026$327

    Every year, $1,000 from 1980

    YearValue of $1,000Year return
    1980$1,000
    1981$579-42.1%
    1982$1,421+145.5%
    1983$1,210-14.8%
    1984$263-78.3%
    1985$290+10.1%
    1986$2900.0%
    1987$2900.0%
    1988$158-45.5%
    1989$132-16.6%
    1990$78.94-40.0%
    1991$174+119.9%
    1992$253+45.5%
    1993$237-6.2%
    1994$100-57.8%
    1995$97.44-2.6%
    1996$116+18.8%
    1997$179+54.6%
    1998$368+105.9%
    1999$932+152.8%
    2000$983+5.5%
    2001$783-20.3%
    2002$681-13.0%
    2003$2,727+300.2%
    2004$3,563+30.6%
    2005$4,341+21.8%
    2006$5,410+24.6%
    2007$7,674+41.9%
    2008$6,511-15.2%
    2009$4,979-23.5%
    2010$3,977-20.1%
    2011$4,248+6.8%
    2012$3,957-6.9%
    2013$5,072+28.2%
    2014$5,257+3.7%
    2015$3,493-33.6%
    2016$2,231-36.1%
    2017$4,277+91.7%
    2018$4,771+11.6%
    2019$7,063+48.0%
    2020$4,205-40.5%
    2021$4,899+16.5%
    2022$2,592-47.1%
    2023$1,813-30.0%
    2024$863-52.4%
    2025$1,138+31.9%
    2026$372-67.3%

    Best and worst month-end to buy

    The best single month-end close to have bought CMTL was 1991-01 ($0.34): $1,000 then is $5,044 today. The worst was 2007-10 ($35.84): $1,000 then is $48.27.

    FAQ

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

    A $1,000 investment in Comtech Telecommunications Corp. (CMTL) at the start of 1980 would be worth about $589 today, a total return of -41.1%. Dividends are reinvested in these figures.

    What were the best and worst years for CMTL?

    Comtech Telecommunications Corp. (CMTL)'s strongest calendar year since 1980 was 2003, a +300.2% return — $1,000 held through that year became about $4,002 by year-end. Its weakest year was 1984, at -78.3%.

    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 CMTL have grown?

    Investing $100 at the end of every month since 1980-03 would have grown to about $46,455 on $55,800 invested.

    Did CMTL beat the S&P 500?

    Over the same period, $1,000 in the S&P 500 index would be worth $75,502. CMTL trailed the S&P 500 by +99.2% 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

    Comtech Telecommunications Corp. (CMTL) historical total-return data from 1980-03 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.