Friday's Best Performing #Stocks   Nordic American Offshore $PSV +285% WiMi Hologram Cloud $WIMI +281% (exploded after hours) Nkarta $NKTX +166% Tarena $TEDU +44% Wah Fu Education $WAFU +44% ReTo Eco-Solutions $RETO +39% Inspired Entertainment $INSE +35% Barnes and Noble $BNED +30%