Wall Street RegretsThe regret calculator.

What if you'd held KELYA?

A $1,000 investment in Kelly Services, Inc. (KELYA) at the month-end close of 1980-03 would be worth $6,168 at the close of 2026-08 — +516.8% total return, dividends reinvested. The same $1,000 in the S&P 500 would be worth $75,502.

$1,000 since 1980$6,168Total return+516.8%Multiple6.2×CAGR+4.0%

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$6,168Gain+$5,168 (+516.8%)Multiple6.2×CAGR+4.0%

    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$9952001$1,0142002$1,0572003$9212004$7842005$7312006$8302007$7402008$1,1232009$1,5582010$1,6992011$1,0782012$1,4722013$1,2612014$7872015$1,1412016$1,1882017$8252018$6842019$9002020$8072021$8822022$1,0762023$1,0522024$8102025$1,2362026$1,909

    Every year, $1,000 from 1980

    YearValue of $1,000Year return
    1980$1,000
    1981$1,356+35.6%
    1982$1,431+5.5%
    1983$2,055+43.6%
    1984$1,246-39.4%
    1985$2,685+115.5%
    1986$2,829+5.3%
    1987$3,420+20.9%
    1988$3,296-3.6%
    1989$4,436+34.6%
    1990$3,782-14.8%
    1991$3,710-1.9%
    1992$5,257+41.7%
    1993$4,260-19.0%
    1994$4,329+1.6%
    1995$4,492+3.8%
    1996$4,497+0.1%
    1997$5,146+14.4%
    1998$5,602+8.9%
    1999$4,591-18.0%
    2000$4,503-1.9%
    2001$4,320-4.0%
    2002$4,956+14.7%
    2003$5,823+17.5%
    2004$6,246+7.3%
    2005$5,503-11.9%
    2006$6,174+12.2%
    2007$4,066-34.1%
    2008$2,931-27.9%
    2009$2,688-8.3%
    2010$4,235+57.6%
    2011$3,102-26.7%
    2012$3,622+16.7%
    2013$5,801+60.2%
    2014$4,003-31.0%
    2015$3,845-3.9%
    2016$5,536+44.0%
    2017$6,671+20.5%
    2018$5,072-24.0%
    2019$5,660+11.6%
    2020$5,177-8.5%
    2021$4,243-18.0%
    2022$4,340+2.3%
    2023$5,641+30.0%
    2024$3,693-34.5%
    2025$2,392-35.2%
    2026$4,566+90.9%

    Best and worst month-end to buy

    The best single month-end close to have bought KELYA was 1980-03 ($2.68): $1,000 then is $6,168 today. The worst was 2018-02 ($26.18): $1,000 then is $631.

    FAQ

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

    A $1,000 investment in Kelly Services, Inc. (KELYA) at the start of 1980 would be worth about $6,168 today, a total return of +516.8%. Dividends are reinvested in these figures.

    What were the best and worst years for KELYA?

    Kelly Services, Inc. (KELYA)'s strongest calendar year since 1980 was 1985, a +115.5% return — $1,000 held through that year became about $2,155 by year-end. Its weakest year was 1984, at -39.4%.

    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 KELYA have grown?

    Investing $100 at the end of every month since 1980-03 would have grown to about $75,702 on $55,800 invested.

    Did KELYA beat the S&P 500?

    Over the same period, $1,000 in the S&P 500 index would be worth $75,502. KELYA trailed the S&P 500 by +91.8% 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

    Kelly Services, Inc. (KELYA) historical total-return data from 1980-03 to 2026-08, reduced to month-end closes for the tables above.

    Returns use adjusted close prices from Yahoo Finance historical data — adjusted for stock splits and reinvested dividends — the same convention used by major brokerages. 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 (Yahoo Finance): 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 Yahoo Finance. As of 2026-08. Not financial advice.