Wall Street RegretsThe regret calculator.

What if you'd held PRDO?

A $1,000 investment in Perdoceo Education Corporation (PRDO) at the month-end close of 1998-01 would be worth $14,285 at the close of 2026-08 — +1328.5% total return, dividends reinvested. The same $1,000 in the S&P 500, dividends reinvested, would be worth $13,111.

$1,000 since 1998$14,285Total return+1328.5%Multiple14.3×CAGR+9.7%

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$14,285Gain+$13,285 (+1328.5%)Multiple14.3×CAGR+9.7%

    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$7,4602001$3,6572002$2,0862003$1,7882004$8882005$8942006$1,0602007$1,4432008$1,4222009$1,9922010$1,5342011$1,7242012$4,4882013$10,1732014$6,2752015$5,1332016$9,8452017$3,5452018$2,9602019$3,1322020$1,9442021$2,8312022$3,0412023$2,5722024$2,0092025$1,3052026$1,155

    Every year, $1,000 from 1998

    YearValue of $1,000Year return
    1998$1,000
    1999$1,278+27.8%
    2000$2,608+104.0%
    2001$4,571+75.3%
    2002$5,335+16.7%
    2003$10,736+101.2%
    2004$10,670-0.6%
    2005$8,994-15.7%
    2006$6,611-26.5%
    2007$6,707+1.5%
    2008$4,787-28.6%
    2009$6,219+29.9%
    2010$5,531-11.1%
    2011$2,125-61.6%
    2012$938-55.9%
    2013$1,520+62.1%
    2014$1,858+22.2%
    2015$969-47.9%
    2016$2,690+177.7%
    2017$3,222+19.7%
    2018$3,045-5.5%
    2019$4,906+61.1%
    2020$3,369-31.3%
    2021$3,136-6.9%
    2022$3,707+18.2%
    2023$4,747+28.0%
    2024$7,310+54.0%
    2025$8,256+12.9%
    2026$9,537+15.5%

    Best and worst month-end to buy

    The best single month-end close to have bought PRDO was 2013-04 ($2.06): $1,000 then is $16,296 today. The worst was 2004-05 ($63.82): $1,000 then is $526.

    FAQ

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

    A $1,000 investment in Perdoceo Education Corporation (PRDO) at the start of 1998 would be worth about $14,285 today, a total return of +1328.5%. Dividends are reinvested in these figures.

    What were the best and worst years for PRDO?

    Perdoceo Education Corporation (PRDO)'s strongest calendar year since 1998 was 2016, a +177.7% return — $1,000 held through that year became about $2,777 by year-end. Its weakest year was 2011, at -61.6%.

    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 PRDO have grown?

    Investing $100 at the end of every month since 1998-01 would have grown to about $129,781 on $34,400 invested.

    Did PRDO 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 $13,111. PRDO beat the S&P 500 by +9.0% 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

    Perdoceo Education Corporation (PRDO) historical total-return data from 1998-01 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.