Wall Street RegretsThe regret calculator.

What if you'd held CIG?

A $1,000 investment in Comp En De Mn Cemig ADS (CIG) at the month-end close of 1996-11 would be worth $5,181 at the close of 2026-08 — +418.1% total return, dividends reinvested. The same $1,000 in the S&P 500, dividends reinvested, would be worth $17,328.

$1,000 since 1996$5,181Total return+418.1%Multiple5.2×CAGR+5.7%

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$5,181Gain+$4,181 (+418.1%)Multiple5.2×CAGR+5.7%

    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$6,0122001$9,2472002$9,3342003$17,7052004$6,9072005$4,8572006$3,1252007$2,3242008$1,8832009$2,4112010$1,4062011$1,3982012$1,1892013$1,2712014$1,4412015$1,4232016$4,5012017$2,6232018$2,8062019$1,5042020$1,5212021$1,7142022$1,8252023$1,9242024$1,5122025$1,3252026$1,057

    Every year, $1,000 from 1996

    YearValue of $1,000Year return
    1996$1,000
    1997$1,259+25.9%
    1998$652-48.2%
    1999$804+23.3%
    2000$523-35.0%
    2001$518-0.9%
    2002$273-47.3%
    2003$700+156.3%
    2004$995+42.2%
    2005$1,546+55.4%
    2006$2,079+34.5%
    2007$2,567+23.4%
    2008$2,004-21.9%
    2009$3,438+71.5%
    2010$3,457+0.6%
    2011$4,065+17.6%
    2012$3,801-6.5%
    2013$3,353-11.8%
    2014$3,396+1.3%
    2015$1,074-68.4%
    2016$1,842+71.6%
    2017$1,722-6.5%
    2018$3,214+86.6%
    2019$3,177-1.1%
    2020$2,820-11.2%
    2021$2,649-6.1%
    2022$2,512-5.2%
    2023$3,196+27.3%
    2024$3,648+14.1%
    2025$4,570+25.3%
    2026$4,832+5.7%

    Best and worst month-end to buy

    The best single month-end close to have bought CIG was 2002-09 ($0.08): $1,000 then is $24,239 today. The worst was 2012-04 ($2.42): $1,000 then is $824.

    FAQ

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

    A $1,000 investment in Comp En De Mn Cemig ADS (CIG) at the start of 1996 would be worth about $5,181 today, a total return of +418.1%. Dividends are reinvested in these figures.

    What were the best and worst years for CIG?

    Comp En De Mn Cemig ADS (CIG)'s strongest calendar year since 1996 was 2003, a +156.3% return — $1,000 held through that year became about $2,563 by year-end. Its weakest year was 2015, at -68.4%.

    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 CIG have grown?

    Investing $100 at the end of every month since 1996-11 would have grown to about $134,240 on $35,800 invested.

    Did CIG beat the S&P 500?

    Over the same period, $1,000 in the S&P 500 with dividends reinvested (the S&P 500 Total Return index) would be worth $17,328. CIG trailed the S&P 500 by +70.1% 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

    Comp En De Mn Cemig ADS (CIG) historical total-return data from 1996-11 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.