Signet Jewelers (SIG) is down -16.9%, or -$12.49 to $61.55. Published first on TheFly – the ultimate source for real-time, market-moving breaking financial news. Try Now>> See Insiders’ Hot Stocks on TipRanks >> Read More on SIG: Signet Jewelers falls -14.7% Morning Movers: H&E skyrockets following deal to be acquired by United Rentals Signet Jewelers Lowers Guidance Amid Sales Decline Signet Jewelers falls 16% to $62.00 after lowering Q4 guidance Signet Jewelers reports holiday SSS down ~2% y/y