sa9:00 AM Premarket gainers: TRA +22%. DSCO +19%. CPSL +16%. NIHD +12%. BCS +11%. APWR +8%. NVMI +6%. GNVC +5%. GNRC +4%. SNV +4%. UBS +4%. HL +4%. IOC +4%. ARTG +4%. Losers: RIGL -8%. OTE -8%. PMI -5%. NBG -5%. CTIC -5%. STEC -4%.