Benzinga's Top Pre-Market Losers

Ruby Tuesday RT dipped 14.57% to $6.45 after the company reported a wider-than-expected fiscal first-quarter loss. Citrix Systems CTXS dipped 12.92% to $58.05 in the pre-market session after the company lowered its forecast for the third quarter. Ariad Pharmaceuticals ARIA shares fell 1.89% to $5.72 in the pre-market trading after analysts at Barclays downgraded the stock from Overweight to Underweight. BlackBerry BBRY shares dropped 1.36% to $8 in pre-market trading. BlackBerry's PEG ratio is -12.32.