Wall Street RegretsThe regret calculator.

What if you'd held RPD?

A $1,000 investment in Rapid7, Inc. (RPD) at the month-end close of 2015-07 would be worth $531 at the close of 2026-08 — -46.9% total return, dividends reinvested. The same $1,000 in the S&P 500 would be worth $3,664.

$1,000 since 2015$531Total return-46.9%Multiple0.53×CAGR-5.6%

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$531Gain+$-469 (-46.9%)Multiple0.5×CAGR-5.6%

    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$5312016$8062017$1,0022018$6542019$3922020$2182021$1352022$1042023$3592024$2142025$3032026$803

    Every year, $1,000 from 2015

    YearValue of $1,000Year return
    2015$1,000
    2016$804-19.6%
    2017$1,233+53.3%
    2018$2,059+67.0%
    2019$3,703+79.8%
    2020$5,959+60.9%
    2021$7,779+30.5%
    2022$2,246-71.1%
    2023$3,774+68.0%
    2024$2,659-29.5%
    2025$1,005-62.2%
    2026$806-19.7%

    Best and worst month-end to buy

    The best single month-end close to have bought RPD was 2026-03 ($5.51): $1,000 then is $2,214 today. The worst was 2021-10 ($129): $1,000 then is $94.76.

    FAQ

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

    A $1,000 investment in Rapid7, Inc. (RPD) at the start of 2015 would be worth about $531 today, a total return of -46.9%. Dividends are reinvested in these figures.

    What were the best and worst years for RPD?

    Rapid7, Inc. (RPD)'s strongest calendar year since 2015 was 2019, a +79.8% return — $1,000 held through that year became about $1,798 by year-end. Its weakest year was 2022, at -71.1%.

    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 RPD have grown?

    Investing $100 at the end of every month since 2015-07 would have grown to about $6,373 on $13,400 invested.

    Did RPD beat the S&P 500?

    Over the same period, $1,000 in the S&P 500 index would be worth $3,664. RPD trailed the S&P 500 by +85.5% 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

    Rapid7, Inc. (RPD) historical total-return data from 2015-07 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.