biogennasdaqbiib is set to give its latest quarterly earnings report on wednesday 20211020 heres what investors need to know before the announcement analysts estimate that biogen will likely report an earnings per share eps of 411 biogen bulls will hope to hear the company to announce theyve not only beaten that estimate but also to provide positive guidance or forecasted growth for the next quarter new investors should note that it is sometimes not an earnings beat or miss that most affects the price of a stock but the guidance or forecast last quarter the company beat on eps by 2484 which was followed by a 029 drop in the share price the next day heres a look at biogens past performance and the resulting price change shares of biogen were trading at 26973 as of october 18 over the last 52week period shares are down 045 given that these returns are generally negative longterm shareholders are likely bearish going into this earnings release to track all upcoming earnings announcements click here to use benzinga earnings calendar