Wall Street RegretsThe regret calculator.

What if you'd held ACH?

A $1,000 investment in Accendra Health, Inc. (ACH) at the month-end close of 1980-03 would be worth $5,432 at the close of 2026-08 — +443.2% total return, dividends reinvested. The same $1,000 in the S&P 500 would be worth $75,502.

$1,000 since 1980$5,432Total return+443.2%Multiple5.4×CAGR+3.7%

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$5,432Gain+$4,432 (+443.2%)Multiple5.4×CAGR+3.7%

    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$3572001$1762002$1672003$1852004$1362005$1042006$1052007$90.522008$65.492009$72.442010$62.022011$58.832012$60.652013$57.342014$43.472015$43.982016$41.662017$41.302018$74.332019$2092020$2562021$48.812022$30.342023$67.592024$68.502025$1012026$471

    Every year, $1,000 from 1980

    YearValue of $1,000Year return
    1980$1,000
    1981$1,383+38.3%
    1982$2,460+77.8%
    1983$2,345-4.7%
    1984$1,923-18.0%
    1985$4,153+115.9%
    1986$4,1530.0%
    1987$3,118-24.9%
    1988$5,178+66.0%
    1989$4,686-9.5%
    1990$5,627+20.1%
    1991$11,533+105.0%
    1992$12,770+10.7%
    1993$20,160+57.9%
    1994$18,937-6.1%
    1995$17,174-9.3%
    1996$14,035-18.3%
    1997$20,143+43.5%
    1998$22,206+10.2%
    1999$12,882-42.0%
    2000$26,070+102.4%
    2001$27,491+5.5%
    2002$24,847-9.6%
    2003$33,725+35.7%
    2004$44,108+30.8%
    2005$43,875-0.5%
    2006$50,808+15.8%
    2007$70,230+38.2%
    2008$63,491-9.6%
    2009$74,160+16.8%
    2010$78,181+5.4%
    2011$75,836-3.0%
    2012$80,213+5.8%
    2013$105,801+31.9%
    2014$104,585-1.1%
    2015$110,397+5.6%
    2016$111,366+0.9%
    2017$61,875-44.4%
    2018$21,962-64.5%
    2019$17,983-18.1%
    2020$94,223+424.0%
    2021$151,568+60.9%
    2022$68,049-55.1%
    2023$67,143-1.3%
    2024$45,540-32.2%
    2025$9,756-78.6%
    2026$4,599-52.9%

    Best and worst month-end to buy

    The best single month-end close to have bought ACH was 1980-03 ($0.24): $1,000 then is $5,432 today. The worst was 2021-07 ($46.24): $1,000 then is $28.54.

    FAQ

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

    A $1,000 investment in Accendra Health, Inc. (ACH) at the start of 1980 would be worth about $5,432 today, a total return of +443.2%. Dividends are reinvested in these figures.

    What were the best and worst years for ACH?

    Accendra Health, Inc. (ACH)'s strongest calendar year since 1980 was 2020, a +424.0% return — $1,000 held through that year became about $5,240 by year-end. Its weakest year was 2025, at -78.6%.

    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 ACH have grown?

    Investing $100 at the end of every month since 1980-03 would have grown to about $33,395 on $55,800 invested.

    Did ACH beat the S&P 500?

    Over the same period, $1,000 in the S&P 500 index would be worth $75,502. ACH trailed the S&P 500 by +92.8% 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

    Accendra Health, Inc. (ACH) 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.