Benzinga's Top Pre-Market NASDAQ Losers (ARNA, ATML, RDWR, LOGI)

Arena Pharmaceuticals Inc

dipped 6.05% to $3.88 in the pre-market session. The FDA's decision on ARNA's new weight loss drug, Lorcaserin, is due on September 16. Atmel Corporation

lost 4.78% to $6.58 in the pre-market session. ATML had launched the Atmel QTouch Studio 4.3, industry's first software tool that supports the overall touch design flow. Radware Ltd

fell 4.33% to $36.92 in the pre-market session. RDWR's shares have jumped 224.01% over the past 52 weeks, while the S&P 500 index has just gained 6.50% in the same period. Logitech International SA

slipped 3.37% to $15.79 in the pre-market trading. LOGI has launched the Logitech Wireless Trackball M570 that will provide an alternative to touchpad and traditional mouse. Read more