Wall Street RegretsThe regret calculator.

What if you'd held CSBR?

A $1,000 investment in Champions Oncology, Inc. (CSBR) at the month-end close of 2007-02 would be worth $1,243 at the close of 2026-09 — +24.3% total return, dividends reinvested. The same $1,000 in the S&P 500, dividends reinvested, would be worth $7,950.

$1,000 since 2007$1,243Total return+24.3%Multiple1.2×CAGR+1.1%

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$1,243Gain+$243 (+24.3%)Multiple1.2×CAGR+1.1%

    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$1,2432008$3112009$4032010$5442011$4832012$5802013$1,4502014$3632015$8702016$1,4622017$2,0632018$1,3452019$6682020$6272021$4842022$6242023$1,1572024$9292025$6092026$755

    Every year, $1,000 from 2007

    YearValue of $1,000Year return
    2007$1,000
    2008$771-22.9%
    2009$571-25.9%
    2010$643+12.5%
    2011$536-16.7%
    2012$214-60.0%
    2013$857+300.0%
    2014$357-58.3%
    2015$213-40.5%
    2016$151-29.1%
    2017$231+53.4%
    2018$465+101.3%
    2019$496+6.7%
    2020$642+29.5%
    2021$498-22.5%
    2022$268-46.1%
    2023$335+24.6%
    2024$510+52.5%
    2025$411-19.4%
    2026$311-24.5%

    Best and worst month-end to buy

    The best single month-end close to have bought CSBR was 2016-10 ($1.58): $1,000 then is $3,304 today. The worst was 2013-09 ($21.00): $1,000 then is $249.

    FAQ

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

    A $1,000 investment in Champions Oncology, Inc. (CSBR) at the start of 2007 would be worth about $1,243 today, a total return of +24.3%. Dividends are reinvested in these figures.

    What were the best and worst years for CSBR?

    Champions Oncology, Inc. (CSBR)'s strongest calendar year since 2007 was 2013, a +300.0% return — $1,000 held through that year became about $4,000 by year-end. Its weakest year was 2012, at -60.0%.

    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 CSBR have grown?

    Investing $100 at the end of every month since 2007-02 would have grown to about $19,737 on $23,600 invested.

    Did CSBR 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. CSBR trailed the S&P 500 by +84.4% 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

    Champions Oncology, Inc. (CSBR) 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.