Benzinga's Top #PreMarket Losers

Signet Jewelers Ltd. SIG fell 8.80 percent to $128.27 in pre-market trading after the company reported weaker-than-expected earnings for the third quarter. Brocade Communications Systems, Inc. BRCD shares declined 7.83 percent to $9.30 in pre-market trading. Brocade reported upbeat results for its fiscal fourth quarter, but the company issued a weak forecast for the current quarter. Tiffany & Co. TIF shares fell 3.54 percent to $73.75 in pre-market trading after the company reported results for the third quarter. Carnival Corp CCL shares tumbled 2.08 percent to $50.33 in pre-market trading after falling 0.35 percent on Monday. Facebook Inc FB shares dipped 0.94 percent to $105.94 in pre-market trading after dropping 0.34 percent on Monday.