Wall Street RegretsThe regret calculator.

What if you'd held UGL?

A $1,000 investment in ProShares Ultra Gold (UGL) at the month-end close of 2008-12 would be worth $6,906 at the close of 2026-08 — +590.6% total return, dividends reinvested. The same $1,000 in the S&P 500 would be worth $8,534.

$1,000 since 2008$6,906Total return+590.6%Multiple6.9×CAGR+11.6%

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$6,906Gain+$5,906 (+590.6%)Multiple6.9×CAGR+11.6%

    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$6,9062009$6,9062010$4,8852011$3,0862012$2,7632013$2,5582014$5,2922015$5,6832016$7,3432017$6,5732018$5,3652019$5,8352020$4,4502021$3,2002022$3,6492023$3,9482024$3,4162025$2,3352026$983

    Every year, $1,000 from 2008

    YearValue of $1,000Year return
    2008$1,000
    2009$1,414+41.4%
    2010$2,238+58.3%
    2011$2,500+11.7%
    2012$2,700+8.0%
    2013$1,305-51.7%
    2014$1,215-6.9%
    2015$941-22.6%
    2016$1,051+11.7%
    2017$1,287+22.5%
    2018$1,184-8.1%
    2019$1,552+31.1%
    2020$2,158+39.1%
    2021$1,892-12.3%
    2022$1,749-7.6%
    2023$2,022+15.6%
    2024$2,958+46.3%
    2025$7,028+137.6%
    2026$6,906-1.7%

    Best and worst month-end to buy

    The best single month-end close to have bought UGL was 2015-12 ($7.43): $1,000 then is $7,343 today. The worst was 2026-02 ($79.26): $1,000 then is $688.

    FAQ

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

    A $1,000 investment in ProShares Ultra Gold (UGL) at the start of 2008 would be worth about $6,906 today, a total return of +590.6%. Dividends are reinvested in these figures.

    What were the best and worst years for UGL?

    ProShares Ultra Gold (UGL)'s strongest calendar year since 2008 was 2025, a +137.6% return — $1,000 held through that year became about $2,376 by year-end. Its weakest year was 2013, at -51.7%.

    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 UGL have grown?

    Investing $100 at the end of every month since 2008-12 would have grown to about $87,121 on $21,300 invested.

    Did UGL beat the S&P 500?

    Over the same period, $1,000 in the S&P 500 index would be worth $8,534. UGL trailed the S&P 500 by +19.1% 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

    ProShares Ultra Gold (UGL) historical total-return data from 2008-12 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.