Wall Street RegretsThe regret calculator.

What if you'd held RCKT?

A $1,000 investment in Rocket Pharmaceuticals, Inc. (RCKT) at the month-end close of 2015-02 would be worth $125 at the close of 2026-09 — -87.5% total return, dividends reinvested. The same $1,000 in the S&P 500, dividends reinvested, would be worth $4,469.

$1,000 since 2015$125Total return-87.5%Multiple0.13×CAGR-16.4%

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$125Gain+$-875 (-87.5%)Multiple0.1×CAGR-16.4%

    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 2026-09, dividends included.

    2015$1252016$66.642017$1242018$2892019$2042020$1332021$55.072022$1382023$1542024$1012025$2402026$860

    Every year, $1,000 from 2015

    YearValue of $1,000Year return
    2015$1,000
    2016$538-46.2%
    2017$230-57.2%
    2018$327+42.0%
    2019$502+53.6%
    2020$1,210+140.9%
    2021$482-60.2%
    2022$432-10.4%
    2023$661+53.1%
    2024$277-58.1%
    2025$77.45-72.1%
    2026$66.64-14.0%

    Best and worst month-end to buy

    The best single month-end close to have bought RCKT was 2025-06 ($2.45): $1,000 then is $1,233 today. The worst was 2021-02 ($55.58): $1,000 then is $54.34.

    FAQ

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

    A $1,000 investment in Rocket Pharmaceuticals, Inc. (RCKT) at the start of 2015 would be worth about $125 today, a total return of -87.5%. Dividends are reinvested in these figures.

    What were the best and worst years for RCKT?

    Rocket Pharmaceuticals, Inc. (RCKT)'s strongest calendar year since 2015 was 2020, a +140.9% return — $1,000 held through that year became about $2,409 by year-end. Its weakest year was 2025, at -72.1%.

    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 RCKT have grown?

    Investing $100 at the end of every month since 2015-02 would have grown to about $3,790 on $14,000 invested.

    Did RCKT 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 $4,469. RCKT trailed the S&P 500 by +97.2% 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

    Rocket Pharmaceuticals, Inc. (RCKT) historical total-return data from 2015-02 to 2026-09, 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 2026-09-23. Not financial advice.