After hours movers (Feb 2)
Gainers
$CRBP 30.49% ~ Corbub Phamaceuticals Holding
$GPRO 15% ~ GoPro
$VYNE 1.6% ~ VYNE Therapeutics
$PRTA 41.45% ~ Prothena
Losers
$NERV -1.77% ~ Minerva Neurosciences
$ALTR -5.44% ~ Altair Engineering
$RMBS -5.94% ~ Rambus
$STRO -2.61% ~ Sutro Biopharma