Wall Street RegretsThe regret calculator.

What if you'd held EC?

A $1,000 investment in Ecopetrol S.A. (EC) at the month-end close of 2008-09 would be worth $2,761 at the close of 2026-08 — +176.1% total return, dividends reinvested. The same $1,000 in the S&P 500 would be worth $6,609.

$1,000 since 2008$2,761Total return+176.1%Multiple2.8×CAGR+5.8%

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$2,761Gain+$1,761 (+176.1%)Multiple2.8×CAGR+5.8%

    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.

    2008$2,7612009$3,5082010$2,4852011$1,3442012$1,2672013$8952014$1,3072015$2,7402016$6,1902017$4,7962018$2,9182019$2,6082020$1,8792021$2,6582022$2,6432023$2,7872024$1,9882025$2,6272026$1,873

    Every year, $1,000 from 2008

    YearValue of $1,000Year return
    2008$1,000
    2009$1,412+41.2%
    2010$2,610+84.9%
    2011$2,769+6.1%
    2012$3,922+41.6%
    2013$2,684-31.6%
    2014$1,280-52.3%
    2015$567-55.7%
    2016$731+29.1%
    2017$1,202+64.3%
    2018$1,345+11.9%
    2019$1,867+38.8%
    2020$1,320-29.3%
    2021$1,327+0.6%
    2022$1,259-5.2%
    2023$1,765+40.2%
    2024$1,335-24.3%
    2025$1,873+40.2%
    2026$3,508+87.3%

    Best and worst month-end to buy

    The best single month-end close to have bought EC was 2016-01 ($2.65): $1,000 then is $6,751 today. The worst was 2012-04 ($21.69): $1,000 then is $825.

    FAQ

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

    A $1,000 investment in Ecopetrol S.A. (EC) at the start of 2008 would be worth about $2,761 today, a total return of +176.1%. Dividends are reinvested in these figures.

    What were the best and worst years for EC?

    Ecopetrol S.A. (EC)'s strongest calendar year since 2008 was 2026, a +87.3% return — $1,000 held through that year became about $1,873 by year-end. Its weakest year was 2015, at -55.7%.

    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 EC have grown?

    Investing $100 at the end of every month since 2008-09 would have grown to about $52,993 on $21,600 invested.

    Did EC beat the S&P 500?

    Over the same period, $1,000 in the S&P 500 index would be worth $6,609. EC trailed the S&P 500 by +58.2% 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

    Ecopetrol S.A. (EC) historical total-return data from 2008-09 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.