Benzinga's Top Pre-Market Losers

OmniVision Technologies Inc OVTI fell 22.24% to $19.30 in the pre-market trading. OVTI issued downbeat second-quarter forecast. Frontline Ltd FRO dipped 3.24% to $6.27 in the pre-market session. FRO swung to a Q2 net loss. Freeport-McMoRan Copper & Gold Inc FCX moved down 1.03% to $43.05 in the pre-market session. Workers at FCX's Grasberg mine in Indonesia will likely strike again in coming days. McDonald's Corporation MCD lost 0.45% to $88.31 in the pre-market session. MCD's PEG ratio is 1.61.