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    MACK Stock Price History and Quote Analysis: Insights for Investors

    Merrimack Pharmaceuticals, Inc.



    0.14 (1.19%)

    At Close: 4:00 PM


    -0.02 (-0.17%)

    After Market: 8:38 PM

    MACK Stock Price Graph

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    MACK Stock Price Today

    Merrimack Pharmaceuticals, Inc. (MACK) stock rallied over 1.19% intraday to trade at $11.87 a share on NASDAQ. The stock opened with a gain of 2.39% at $12.01 and touched an intraday high of $12.01, rising 1.19% against the last close of $11.73. The Merrimack Pharmaceuticals, Inc. in stock market went to a low of $11.8 during the session.

    MACK Stock Snapshot


    Prev. Close

    171.52 Million

    Market Cap


    Day Low



    13.87 Million

    Number of Shares


    Day High


    P/E ratio


    EPS (TTM)


    Cash Flow per Share


    Free Float in %


    Book Value



    Contact Details

    One Broadway
    14th Floor
    Cambridge, MA 02142
    United States


    Contact #:617 720 8606

    Company Information



    Sales or Revenue-

    5Y Sales Change-

    Fiscal Year EndsDec. 2021

    SectorHealth Care


    About Company

    Merrimack Pharmaceuticals, Inc. operates as a biopharmaceutical company. The company was incorporated in 1993 and is headquartered in Cambridge, Massachusetts.

    Frequently Asked Questions


    What is the current Merrimack Pharmaceuticals, Inc. (MACK) stock price?

    Merrimack Pharmaceuticals, Inc. (NASDAQ: MACK) stock price is $11.87 in the last trading session. During the trading session, MACK stock reached the peak price of $12.01 while $11.8 was the lowest point it dropped to. The percentage change in MACK stock occurred in the recent session was 1.19% while the dollar amount for the price change in MACK stock was $0.14.


    MACK's industry and sector of operation?

    The NASDAQ listed MACK is part of Biotechnology industry that operates in the broader Health Care sector. Merrimack Pharmaceuticals, Inc. operates as a biopharmaceutical company.


    Who are the executives of MACK?

    Dr. Fazal R. Khan Ph.D.
    Senior Vice President of Manufacturing
    Geoffrey Grande C.F.A.
    Senior Director of Communications
    Mr. Gary L. Crocker M.B.A., MBA
    Pres, Treasurer, Principal Financial Officer, Principal Accounting Officer, CEO & Chairman
    Dr. Ulrik B. Nielsen Ph.D.
    Co-Founder & Independent Director


    How MACK did perform over past 52-week?

    MACK's closing price is 2.96% higher than its 52-week low of $3 where as its distance from 52-week high of $13.66 is -0.13%.


    How many employees does MACK have?

    Number of MACK employees currently stands at N/A. MACK operates from One Broadway, 14th Floor, Cambridge, MA 02142, United States.


    Link for MACK official website?

    Official Website of MACK is:


    How do I contact MACK?

    MACK could be contacted at phone #617 720 8606 and can also be accessed through its website. MACK operates from One Broadway, 14th Floor, Cambridge, MA 02142, United States.


    How many shares of MACK are traded daily?

    MACK stock volume for the day was 44,314 shares. The average number of MACK shares traded daily for last 3 months was 141.97 Thousands.


    What is the market cap of MACK currently?

    The market value of MACK currently stands at $171.52 Million with its latest stock price at $11.87 and 13.87 Million of its shares outstanding.