Wall Street RegretsThe regret calculator.

What if you'd held TWM?

A $1,000 investment in ProShares UltraShort Russell2000 (TWM) at the month-end close of 2007-01 would be worth $1.67 at the close of 2026-09 — -99.8% total return, dividends reinvested. The same $1,000 in the S&P 500, dividends reinvested, would be worth $7,795.

$1,000 since 2007$1.67Total return-99.8%Multiple0.00×CAGR-27.8%

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$1.67Gain+$-998 (-99.8%)Multiple0.0×CAGR-27.8%

    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 2026-09, dividends included.

    2007$1.672008$1.572009$1.272010$3.202011$6.412012$8.342013$12.702014$26.772015$32.532016$32.782017$54.302018$73.732019$61.882020$1002021$2512022$3892023$3032024$4142025$5132026$682

    Every year, $1,000 from 2007

    YearValue of $1,000Year return
    2007$1,000
    2008$1,239+23.9%
    2009$492-60.3%
    2010$245-50.1%
    2011$189-23.1%
    2012$124-34.3%
    2013$58.77-52.5%
    2014$48.35-17.7%
    2015$47.99-0.8%
    2016$28.97-39.6%
    2017$21.33-26.4%
    2018$25.42+19.2%
    2019$15.66-38.4%
    2020$6.26-60.0%
    2021$4.04-35.4%
    2022$5.19+28.4%
    2023$3.80-26.8%
    2024$3.06-19.3%
    2025$2.31-24.7%
    2026$1.57-31.8%

    Best and worst month-end to buy

    The best single month-end close to have bought TWM was 2026-06 ($20.68): $1,000 then is $1,039 today. The worst was 2009-02 ($24,525): $1,000 then is $0.88.

    FAQ

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

    A $1,000 investment in ProShares UltraShort Russell2000 (TWM) at the start of 2007 would be worth about $1.67 today, a total return of -99.8%. Dividends are reinvested in these figures.

    What were the best and worst years for TWM?

    ProShares UltraShort Russell2000 (TWM)'s strongest calendar year since 2007 was 2022, a +28.4% return — $1,000 held through that year became about $1,284 by year-end. Its weakest year was 2009, at -60.3%.

    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 TWM have grown?

    Investing $100 at the end of every month since 2007-01 would have grown to about $3,866 on $23,700 invested.

    Did TWM 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 $7,795. TWM trailed the S&P 500 by +100.0% 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 Russell2000 (TWM) historical total-return data from 2007-01 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.