Wall Street RegretsThe regret calculator.

What if you'd held ZVRA?

A $1,000 investment in Zevra Therapeutics, Inc. (ZVRA) at the month-end close of 2015-04 would be worth $64.09 at the close of 2026-09 — -93.6% total return, dividends reinvested. The same $1,000 in the S&P 500, dividends reinvested, would be worth $4,498.

$1,000 since 2015$64.09Total return-93.6%Multiple0.06×CAGR-21.4%

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$64.09Gain+$-936 (-93.6%)Multiple0.1×CAGR-21.4%

    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$64.092016$35.622017$2402018$1752019$3972020$1,8682021$1,0112022$1,3002023$2,4662024$1,7282025$1,3572026$1,263

    Every year, $1,000 from 2015

    YearValue of $1,000Year return
    2015$1,000
    2016$149-85.1%
    2017$204+37.3%
    2018$89.63-56.0%
    2019$19.07-78.7%
    2020$35.25+84.8%
    2021$27.41-22.2%
    2022$14.44-47.3%
    2023$20.61+42.7%
    2024$26.25+27.3%
    2025$28.20+7.4%
    2026$35.62+26.3%

    Best and worst month-end to buy

    The best single month-end close to have bought ZVRA was 2020-05 ($3.01): $1,000 then is $3,761 today. The worst was 2015-12 ($318): $1,000 then is $35.62.

    FAQ

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

    A $1,000 investment in Zevra Therapeutics, Inc. (ZVRA) at the start of 2015 would be worth about $64.09 today, a total return of -93.6%. Dividends are reinvested in these figures.

    What were the best and worst years for ZVRA?

    Zevra Therapeutics, Inc. (ZVRA)'s strongest calendar year since 2015 was 2020, a +84.8% return — $1,000 held through that year became about $1,848 by year-end. Its weakest year was 2016, at -85.1%.

    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 ZVRA have grown?

    Investing $100 at the end of every month since 2015-04 would have grown to about $15,277 on $13,800 invested.

    Did ZVRA 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 $4,498. ZVRA trailed the S&P 500 by +98.6% 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

    Zevra Therapeutics, Inc. (ZVRA) historical total-return data from 2015-04 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.