Benzinga's Top #PreMarket Losers

eHealth, Inc.EHTH fell 44.71% to $11.50 in pre-market trading after the company reported preliminary Q4 and FY14 results. eHealth reported preliminary FY14 EPS of $(0.13) to (0.04), versus analysts' estimates of $0.05 per share. BlackBerry LimitedBBRY shares dropped 15.60% to $10.63 in pre-market trading on Samsung denial of acquisition interest. Shares of BlackBerry jumped more than 29% yesterday, following a report from Reuters, that Samsung Electronics Co. Ltd. SSNLF had approached the Canadian handset maker with a takeover bid. However, BlackBerry denied talking with Samsung regarding a takeover deal. Best Buy Co., Inc. BBY shares declined 7.57% to $36.89 in pre-market trading on holiday sales data and weak guidance. Best Buy reported that its domestic comparable-store sales for the nine weeks ended January 3, 2015 rose 2.6%, an improvement from the 0.9% decline the company saw in the same period a year ago. NiSource Inc. NI shares fell 6.09% to $40.58 in pre-market trading after gaining 2.08% on Wednesday. Bank of America Corporation BAC shares dropped 2.81% to $15.59 in pre-market trading bank reported lower profit in the fourth quarter.