Benzinga's Top #PreMarket Losers

Onconova Therapeutics Inc ONTX fell 8.23 percent to $2.23 in pre-market trading after jumping 22.73 percent on Friday. Estee Lauder Companies Inc EL shares declined 2.61 percent to $86.50 in pre-market trading. Estee Lauder reported better-than-expected earnings for its fiscal fourth quarter. However, the company issued a weak forecast. Aquinox Pharmaceuticals Inc AQXP shares fell 1.94 percent to $21.70 in pre-market trading after gaining 9.07 percent on Friday. Cisco Systems, Inc. CSCO shares tumbled 1.31 percent to $28.65 in pre-market trading after rising 1.15 percent on Friday. Perrigo Company plc Ordinary Shares PRGO shares dropped 0.57 percent to $194.88 in pre-market after rising 1.90 percent on Friday.