BlackBerry (BB) closed the most recent trading day at $2.42, moving +1.68% from the previous trading session. The stock lagged the S&P 500's daily gain of 1.7%. At the same time, the Dow added 1.26%, and the tech-heavy Nasdaq gained 2.51%.The cybersecurity software and services company's shares have seen a decrease of 2.06% over the last month, not keeping up with the Computer and Technology sector's loss of 1.45% and the S&P 500's gain of 1.27%.Analysts and investors alike will be keeping a close eye on th ...