Wall Street RegretsThe regret calculator.

What if you'd held SDP?

A $1,000 investment in ProShares UltraShort Utilities (SDP) at the month-end close of 2007-03 would be worth $11.41 at the close of 2026-09 — -98.9% total return, dividends reinvested. The same $1,000 in the S&P 500, dividends reinvested, would be worth $7,862.

$1,000 since 2007$11.41Total return-98.9%Multiple0.01×CAGR-20.5%

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$11.41Gain+$-989 (-98.9%)Multiple0.0×CAGR-20.5%

    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$11.412008$12.992009$9.342010$14.002011$17.462012$27.652013$28.952014$41.102015$72.512016$72.172017$1062018$1372019$1512020$2342021$3672022$5482023$6272024$5272025$7542026$974

    Every year, $1,000 from 2007

    YearValue of $1,000Year return
    2007$1,000
    2008$1,391+39.1%
    2009$928-33.3%
    2010$744-19.8%
    2011$470-36.9%
    2012$449-4.5%
    2013$316-29.6%
    2014$179-43.3%
    2015$180+0.5%
    2016$122-32.2%
    2017$95.17-22.0%
    2018$86.31-9.3%
    2019$55.61-35.6%
    2020$35.43-36.3%
    2021$23.69-33.1%
    2022$20.73-12.5%
    2023$24.65+18.9%
    2024$17.23-30.1%
    2025$13.33-22.6%
    2026$12.99-2.6%

    Best and worst month-end to buy

    The best single month-end close to have bought SDP was 2026-02 ($19.85): $1,000 then is $1,212 today. The worst was 2009-02 ($3,313): $1,000 then is $7.26.

    FAQ

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

    A $1,000 investment in ProShares UltraShort Utilities (SDP) at the start of 2007 would be worth about $11.41 today, a total return of -98.9%. Dividends are reinvested in these figures.

    What were the best and worst years for SDP?

    ProShares UltraShort Utilities (SDP)'s strongest calendar year since 2007 was 2008, a +39.1% return — $1,000 held through that year became about $1,391 by year-end. Its weakest year was 2014, at -43.3%.

    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 SDP have grown?

    Investing $100 at the end of every month since 2007-03 would have grown to about $6,129 on $23,500 invested.

    Did SDP 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 $7,862. SDP trailed the S&P 500 by +99.9% 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

    ProShares UltraShort Utilities (SDP) historical total-return data from 2007-03 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.