Biggest Pre-Market Losers

Losers:

XL Group (NYSE: XL) is trading down nearly 9% near $20.50.

Autoliv (NYSE: ALV) is trading down over 8% near $73.10, after the DOJ and EC began investigating the company for potential anti-trust violations.

Check Point Software (NASDAQ: CHKP) is trading down over 5.5% near $54.78.

Dollar General (NYSE: DG) is trading down over 4.75% near $32.50.

Teck Resources (NYSE: TCK) is trading down over 4.5% near $50.75.