Wall Street RegretsThe regret calculator.

What if you'd held ROM?

A $1,000 investment in ProShares Ultra Technology (ROM) at the month-end close of 2007-02 would be worth $73,953 at the close of 2026-09 — +7295.3% total return, dividends reinvested. The same $1,000 in the S&P 500, dividends reinvested, would be worth $7,950.

$1,000 since 2007$73,953Total return+7295.3%Multiple74.0×CAGR+24.6%

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$73,953Gain+$72,953 (+7295.3%)Multiple74.0×CAGR+24.6%

    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 2026-09, dividends included.

    2007$73,9532008$59,2952009$222,3102010$90,2962011$75,2862012$81,2672013$68,1642014$43,4192015$31,2502016$30,1732017$24,4332018$13,4912019$14,9712020$7,4082021$4,1062022$2,3102023$6,3922024$2,7712025$2,1052026$1,552

    Every year, $1,000 from 2007

    YearValue of $1,000Year return
    2007$1,000
    2008$267-73.3%
    2009$657+146.2%
    2010$788+19.9%
    2011$730-7.4%
    2012$870+19.2%
    2013$1,366+57.0%
    2014$1,897+38.9%
    2015$1,965+3.6%
    2016$2,427+23.5%
    2017$4,395+81.1%
    2018$3,961-9.9%
    2019$8,004+102.1%
    2020$14,441+80.4%
    2021$25,669+77.7%
    2022$9,276-63.9%
    2023$21,401+130.7%
    2024$28,175+31.7%
    2025$38,214+35.6%
    2026$59,295+55.2%

    Best and worst month-end to buy

    The best single month-end close to have bought ROM was 2009-02 ($0.56): $1,000 then is $260,285 today. The worst was 2026-05 ($159): $1,000 then is $920.

    FAQ

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

    A $1,000 investment in ProShares Ultra Technology (ROM) at the start of 2007 would be worth about $73,953 today, a total return of +7295.3%. Dividends are reinvested in these figures.

    What were the best and worst years for ROM?

    ProShares Ultra Technology (ROM)'s strongest calendar year since 2007 was 2009, a +146.2% return — $1,000 held through that year became about $2,462 by year-end. Its weakest year was 2008, at -73.3%.

    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 ROM have grown?

    Investing $100 at the end of every month since 2007-02 would have grown to about $933,551 on $23,600 invested.

    Did ROM 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 $7,950. ROM beat the S&P 500 by +830.2% 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

    ProShares Ultra Technology (ROM) historical total-return data from 2007-02 to 2026-09, 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 2026-09-04. Not financial advice.