Wall Street RegretsThe regret calculator.

What if you'd held CWST?

A $1,000 investment in Casella Waste Systems, Inc. (CWST) at the month-end close of 1997-10 would be worth $4,234 at the close of 2026-08 — +323.4% total return, dividends reinvested. The same $1,000 in the S&P 500, dividends reinvested, would be worth $14,108.

$1,000 since 1997$4,234Total return+323.4%Multiple4.2×CAGR+5.1%

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$4,234Gain+$3,234 (+323.4%)Multiple4.2×CAGR+5.1%

    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 2026-08, dividends included.

    2000$4,9632001$10,7832002$6,3252003$10,5382004$6,8432005$6,3992006$7,3242007$7,6602008$7,1842009$22,9612010$23,3032011$13,2132012$14,6382013$21,3882014$16,1522015$23,1882016$15,6662017$7,5492018$4,0702019$3,2882020$2,0352021$1,5122022$1,0972023$1,1812024$1,0962025$8852026$957

    Every year, $1,000 from 1997

    YearValue of $1,000Year return
    1997$1,000
    1998$1,408+40.8%
    1999$716-49.2%
    2000$329-54.0%
    2001$562+70.5%
    2002$337-40.0%
    2003$519+54.0%
    2004$555+6.9%
    2005$485-12.6%
    2006$464-4.4%
    2007$494+6.6%
    2008$155-68.7%
    2009$152-1.5%
    2010$269+76.4%
    2011$243-9.7%
    2012$166-31.6%
    2013$220+32.4%
    2014$153-30.3%
    2015$227+48.0%
    2016$471+107.5%
    2017$873+85.5%
    2018$1,080+23.8%
    2019$1,745+61.6%
    2020$2,349+34.6%
    2021$3,239+37.9%
    2022$3,007-7.2%
    2023$3,240+7.8%
    2024$4,012+23.8%
    2025$3,713-7.4%
    2026$3,552-4.3%

    Best and worst month-end to buy

    The best single month-end close to have bought CWST was 2009-03 ($1.71): $1,000 then is $54,784 today. The worst was 2025-04 ($117): $1,000 then is $798.

    FAQ

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

    A $1,000 investment in Casella Waste Systems, Inc. (CWST) at the start of 1997 would be worth about $4,234 today, a total return of +323.4%. Dividends are reinvested in these figures.

    What were the best and worst years for CWST?

    Casella Waste Systems, Inc. (CWST)'s strongest calendar year since 1997 was 2016, a +107.5% return — $1,000 held through that year became about $2,075 by year-end. Its weakest year was 2008, at -68.7%.

    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 CWST have grown?

    Investing $100 at the end of every month since 1997-10 would have grown to about $320,732 on $34,700 invested.

    Did CWST 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 $14,108. CWST trailed the S&P 500 by +70.0% 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

    Casella Waste Systems, Inc. (CWST) historical total-return data from 1997-10 to 2026-08, 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 2026-08. Not financial advice.