Splunk ($SPLK) reported its Q4 earnings with an adjusted EPS of $3.43, surpassing the estimated $1.95, and sales of $1.49B, exceeding the expected $1.28B. Meanwhile, Virgin Galactic ($SPCE) faced challenges as it fell short of Wall Street's sales expectations, leading to a drop in its stock value despite narrowing losses. The space tourism company aims to control costs and adjust its launch schedule while developing a new spaceplane.