Comtech Telecommunications (CMTL) shares rallied 15.3% in the last trading session to close at $7.76. This move can be attributable to notable volume with a higher number of shares being traded than in a typical session. This compares to the stock's 18.6% loss over the past four weeks.The uptrend in share prices is largely attributable to the fresh capital infusion in the company. Comtech recently secured a $45 million investment from its existing shareholders – White Hat Capital Partners LP and Magnetar.Th ...