Wall Street RegretsThe regret calculator.

What if you'd held CENX?

A $1,000 investment in Century Aluminum Company (CENX) at the month-end close of 1996-03 would be worth $3,794 at the close of 2026-08 — +279.4% total return, dividends reinvested. The same $1,000 in the S&P 500 would be worth $11,947.

$1,000 since 1996$3,794Total return+279.4%Multiple3.8×CAGR+4.5%

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$3,794Gain+$2,794 (+279.4%)Multiple3.8×CAGR+4.5%

    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$3,2352001$4,1902002$3,5352003$6,2872004$2,4512005$1,7742006$1,7782007$1,0432008$8642009$4,6592010$2,8782011$3,0002012$5,4752013$5,3182014$4,4542015$1,9092016$10,5412017$5,4432018$2,3722019$6,3732020$6,1952021$4,2242022$2,8132023$5,6962024$3,8382025$2,5572026$1,189

    Every year, $1,000 from 1996

    YearValue of $1,000Year return
    1996$1,000
    1997$793-20.7%
    1998$563-29.0%
    1999$921+63.5%
    2000$711-22.8%
    2001$843+18.5%
    2002$474-43.8%
    2003$1,215+156.5%
    2004$1,679+38.1%
    2005$1,676-0.2%
    2006$2,855+70.4%
    2007$3,449+20.8%
    2008$639-81.5%
    2009$1,035+61.9%
    2010$993-4.1%
    2011$544-45.2%
    2012$560+2.9%
    2013$669+19.4%
    2014$1,560+133.3%
    2015$283-81.9%
    2016$547+93.7%
    2017$1,256+129.4%
    2018$467-62.8%
    2019$481+2.9%
    2020$705+46.7%
    2021$1,059+50.1%
    2022$523-50.6%
    2023$776+48.4%
    2024$1,165+50.1%
    2025$2,505+115.0%
    2026$2,979+18.9%

    Best and worst month-end to buy

    The best single month-end close to have bought CENX was 2009-03 ($2.11): $1,000 then is $22,081 today. The worst was 2008-05 ($73.00): $1,000 then is $638.

    FAQ

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

    A $1,000 investment in Century Aluminum Company (CENX) at the start of 1996 would be worth about $3,794 today, a total return of +279.4%. Dividends are reinvested in these figures.

    What were the best and worst years for CENX?

    Century Aluminum Company (CENX)'s strongest calendar year since 1996 was 2003, a +156.5% return — $1,000 held through that year became about $2,565 by year-end. Its weakest year was 2015, at -81.9%.

    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 CENX have grown?

    Investing $100 at the end of every month since 1996-03 would have grown to about $151,413 on $36,600 invested.

    Did CENX beat the S&P 500?

    Over the same period, $1,000 in the S&P 500 index would be worth $11,947. CENX trailed the S&P 500 by +68.2% 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

    Century Aluminum Company (CENX) historical total-return data from 1996-03 to 2026-08, reduced to month-end closes for the tables above.

    Returns use adjusted close prices — adjusted for stock splits and reinvested dividends, the same convention used by major brokerages. End-of-day and live prices come from EODHD; parts of the deep historical series are carried over from Yahoo Finance data. 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 (EODHD): 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 EODHD and Yahoo Finance. As of 2026-08. Not financial advice.