Wall Street RegretsThe regret calculator.

What if you'd held CIG-C?

A $1,000 investment in Comp En De Mn Cemig ADS American Depositary Receipts (CIG-C) at the month-end close of 2007-06 would be worth $3,186 at the close of 2026-08 — +218.6% total return, dividends reinvested. The same $1,000 in the S&P 500 would be worth $5,127.

$1,000 since 2007$3,186Total return+218.6%Multiple3.2×CAGR+6.2%

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$3,186Gain+$2,186 (+218.6%)Multiple3.2×CAGR+6.2%

    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.

    2007$3,1862008$3,6582009$5,9222010$3,2802011$2,9372012$2,3122013$2,0272014$2,2702015$2,0932016$6,2552017$3,8032018$5,1982019$2,4272020$2,3422021$2,7422022$2,0902023$1,7062024$1,5412025$1,4602026$1,162

    Every year, $1,000 from 2007

    YearValue of $1,000Year return
    2007$1,000
    2008$618-38.2%
    2009$1,115+80.5%
    2010$1,246+11.7%
    2011$1,582+27.0%
    2012$1,805+14.1%
    2013$1,611-10.7%
    2014$1,748+8.5%
    2015$585-66.5%
    2016$962+64.5%
    2017$704-26.8%
    2018$1,508+114.2%
    2019$1,562+3.6%
    2020$1,334-14.6%
    2021$1,751+31.2%
    2022$2,144+22.5%
    2023$2,373+10.7%
    2024$2,505+5.5%
    2025$3,149+25.7%
    2026$3,658+16.2%

    Best and worst month-end to buy

    The best single month-end close to have bought CIG-C was 2016-01 ($0.40): $1,000 then is $7,261 today. The worst was 2026-04 ($3.30): $1,000 then is $875.

    FAQ

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

    A $1,000 investment in Comp En De Mn Cemig ADS American Depositary Receipts (CIG-C) at the start of 2007 would be worth about $3,186 today, a total return of +218.6%. Dividends are reinvested in these figures.

    What were the best and worst years for CIG-C?

    Comp En De Mn Cemig ADS American Depositary Receipts (CIG-C)'s strongest calendar year since 2007 was 2018, a +114.2% return — $1,000 held through that year became about $2,142 by year-end. Its weakest year was 2015, at -66.5%.

    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-C have grown?

    Investing $100 at the end of every month since 2007-06 would have grown to about $64,986 on $23,100 invested.

    Did CIG-C beat the S&P 500?

    Over the same period, $1,000 in the S&P 500 index would be worth $5,127. CIG-C trailed the S&P 500 by +37.9% 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 American Depositary Receipts (CIG-C) historical total-return data from 2007-06 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.