Premarket gainers: OXGN +28%. CLSN +13%. INFU +12%. SWKS +8%.Losers: ISRG -13%. AMD -14%. CYH...

|By:, SA News Editor
Premarket gainers: OXGN +28%. CLSN +13%. INFU +12%. SWKS +8%.
Losers: ISRG -13%. AMD -14%. CYH -13%. ACTG -12%. MSFT -8%. RENN -7%.