Wall Street RegretsThe regret calculator.

What if you'd held COCP?

A $1,000 investment in Cocrystal Pharma, Inc. (COCP) at the month-end close of 2012-02 would be worth $0.85 at the close of 2026-09 — -99.9% total return, dividends reinvested. The same $1,000 in the S&P 500, dividends reinvested, would be worth $7,351.

$1,000 since 2012$0.85Total return-99.9%Multiple0.00×CAGR-38.4%

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$0.85Gain+$-999 (-99.9%)Multiple0.0×CAGR-38.4%

    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.

    2012$0.852013$0.972014$4.902015$7.472016$3.532017$8.052018$15.692019$26.162020$1882021$69.242022$1452023$5792024$6572025$5592026$1,153

    Every year, $1,000 from 2012

    YearValue of $1,000Year return
    2012$1,000
    2013$197-80.3%
    2014$129-34.4%
    2015$274+111.9%
    2016$120-56.2%
    2017$61.54-48.7%
    2018$36.92-40.0%
    2019$5.13-86.1%
    2020$13.95+172.0%
    2021$6.67-52.2%
    2022$1.67-75.0%
    2023$1.47-11.8%
    2024$1.73+17.4%
    2025$0.84-51.5%
    2026$0.97+15.3%

    Best and worst month-end to buy

    The best single month-end close to have bought COCP was 2026-07 ($0.82): $1,000 then is $1,378 today. The worst was 2012-05 ($1,440): $1,000 then is $0.78.

    FAQ

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

    A $1,000 investment in Cocrystal Pharma, Inc. (COCP) at the start of 2012 would be worth about $0.85 today, a total return of -99.9%. Dividends are reinvested in these figures.

    What were the best and worst years for COCP?

    Cocrystal Pharma, Inc. (COCP)'s strongest calendar year since 2012 was 2020, a +172.0% return — $1,000 held through that year became about $2,720 by year-end. Its weakest year was 2019, at -86.1%.

    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 COCP have grown?

    Investing $100 at the end of every month since 2012-02 would have grown to about $4,045 on $17,600 invested.

    Did COCP 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 $7,351. COCP trailed the S&P 500 by +100.0% 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

    Cocrystal Pharma, Inc. (COCP) historical total-return data from 2012-02 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 2026-09-04. Not financial advice.