Wall Street RegretsThe regret calculator.

What if you'd held RMNI?

A $1,000 investment in Rimini Street, Inc. (RMNI) at the month-end close of 2015-08 would be worth $519 at the close of 2026-08 — -48.1% total return, dividends reinvested. The same $1,000 in the S&P 500 would be worth $3,908.

$1,000 since 2015$519Total return-48.1%Multiple0.52×CAGR-5.8%

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$519Gain+$-481 (-48.1%)Multiple0.5×CAGR-5.8%

    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.

    2015$5192016$5272017$5112018$6402019$9832020$1,3042021$1,1422022$8482023$1,3282024$1,5472025$1,8952026$1,304

    Every year, $1,000 from 2015

    YearValue of $1,000Year return
    2015$1,000
    2016$1,031+3.1%
    2017$823-20.2%
    2018$536-34.9%
    2019$404-24.7%
    2020$461+14.2%
    2021$621+34.8%
    2022$396-36.2%
    2023$340-14.2%
    2024$278-18.3%
    2025$404+45.3%
    2026$527+30.4%

    Best and worst month-end to buy

    The best single month-end close to have bought RMNI was 2024-08 ($1.76): $1,000 then is $2,875 today. The worst was 2021-10 ($10.41): $1,000 then is $486.

    FAQ

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

    A $1,000 investment in Rimini Street, Inc. (RMNI) at the start of 2015 would be worth about $519 today, a total return of -48.1%. Dividends are reinvested in these figures.

    What were the best and worst years for RMNI?

    Rimini Street, Inc. (RMNI)'s strongest calendar year since 2015 was 2025, a +45.3% return — $1,000 held through that year became about $1,453 by year-end. Its weakest year was 2022, at -36.2%.

    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 RMNI have grown?

    Investing $100 at the end of every month since 2015-08 would have grown to about $14,199 on $13,300 invested.

    Did RMNI beat the S&P 500?

    Over the same period, $1,000 in the S&P 500 index would be worth $3,908. RMNI trailed the S&P 500 by +86.7% 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

    Rimini Street, Inc. (RMNI) historical total-return data from 2015-08 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.