After hours movers (Apr 28)
Gainers
$MVIS 5.159% ~ MicroVision
$GOOG 4.474% ~ Google
$CYBE 5.667% ~ CyberOptics Corp.
$GRTS 4.233% ~ Gritstone Oncology
$RNWK 3.906% ~ RealNetworks
$JG 2.557% ~ Aurora Mobile Limited
Losers
$FFIV -5.04% ~ F5 Networks
$ENPH -6.786% ~ Enphase Energy
$PRVB -8.021% ~ Provention Bio
$CMPS -12.564%