Premarket gainers: STEM +6%. YRCW +5%. FDO +4%. SAY +4%.Losers: GMCR -14%. NXG -4%.

|By:, SA News Editor

Premarket gainers: STEM +6%. YRCW +5%. FDO +4%. SAY +4%.
Losers: GMCR -14%. NXG -4%.