Premarket gainers: STEM +30%. ZIOP +14%. KORS +12%. MAS +8%. AVP +7%. HERO +7%. BCS +7%. GY +6%....

|By:, SA News Editor
Premarket gainers: STEM +30%. ZIOP +14%. KORS +12%. MAS +8%. AVP +7%. HERO +7%. BCS +7%. GY +6%. OPXA +6%. GTE +5%.
Losers: MELA -17%. ORIG -5%. WNS -5%.