Benzinga's Top #PreMarket Losers By: Benzinga via Benzinga October 01, 2014 at 08:13 AM EDT Westport Innovations (NASDAQ: WPRT) dropped 23.60% to $8.03 in pre-market trading after the company offered technology, investment, ... Read More >> Related Stocks: Automatic Data Processing Jetblue Airways Corp Westport Fuel Systems Inc eBay