Wall Street RegretsThe regret calculator.

What if you'd held EXTR?

A $1,000 investment in Extreme Networks, Inc. (EXTR) at the month-end close of 1999-04 would be worth $822 at the close of 2026-08 — -17.8% total return, dividends reinvested. The same $1,000 in the S&P 500 would be worth $5,773.

$1,000 since 1999$822Total return-17.8%Multiple0.82×CAGR-0.7%

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$822Gain+$-178 (-17.8%)Multiple0.8×CAGR-0.7%

    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$5462001$5822002$1,7672003$6,9692004$3,1612005$3,4792006$4,7982007$5,4392008$6,4382009$9,7392010$7,9412011$7,3752012$7,8052013$6,2612014$3,2652015$6,4562016$5,5862017$4,5312018$1,8202019$3,7362020$3,0922021$3,3082022$1,4522023$1,2452024$1,2922025$1,3612026$1,369

    Every year, $1,000 from 1999

    YearValue of $1,000Year return
    1999$1,000
    2000$937-6.3%
    2001$309-67.0%
    2002$78.32-74.7%
    2003$173+120.5%
    2004$157-9.2%
    2005$114-27.5%
    2006$100-11.8%
    2007$84.79-15.5%
    2008$56.05-33.9%
    2009$68.74+22.6%
    2010$74.01+7.7%
    2011$69.94-5.5%
    2012$87.19+24.7%
    2013$167+91.8%
    2014$84.55-49.4%
    2015$97.72+15.6%
    2016$120+23.3%
    2017$300+148.9%
    2018$146-51.3%
    2019$177+20.8%
    2020$165-6.5%
    2021$376+127.9%
    2022$439+16.6%
    2023$423-3.7%
    2024$401-5.1%
    2025$399-0.5%
    2026$546+36.9%

    Best and worst month-end to buy

    The best single month-end close to have bought EXTR was 2009-02 ($1.42): $1,000 then is $16,049 today. The worst was 2000-09 ($115): $1,000 then is $199.

    FAQ

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

    A $1,000 investment in Extreme Networks, Inc. (EXTR) at the start of 1999 would be worth about $822 today, a total return of -17.8%. Dividends are reinvested in these figures.

    What were the best and worst years for EXTR?

    Extreme Networks, Inc. (EXTR)'s strongest calendar year since 1999 was 2017, a +148.9% return — $1,000 held through that year became about $2,489 by year-end. Its weakest year was 2002, at -74.7%.

    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 EXTR have grown?

    Investing $100 at the end of every month since 1999-04 would have grown to about $141,415 on $32,900 invested.

    Did EXTR beat the S&P 500?

    Over the same period, $1,000 in the S&P 500 index would be worth $5,773. EXTR trailed the S&P 500 by +85.8% 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

    Extreme Networks, Inc. (EXTR) historical total-return data from 1999-04 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.