How Has The Chembio (CEMI) Stock Appreciated Nearly 7% In The Pre-Hours Session?

During pre-market trading, shares of Chembio Diagnostics Inc. (NASDAQ: CEMI) were up 6.59% to $0.3851 in spite of no apparent significant news. The stock closed the last session at $0.36, fluctuating from $0.3506 to $0.4125. Recently, what has CEMI been up to? The Centers for Disease Control and Prevention (CDC) awarded Chembio (CEMI) a $3.2 […]