Benzinga's Top #PreMarket Gainers

Novogen LimitedNVGN shares rose 55.10% to $3.90 in pre-market trading on positive TRXE-009 results. Wayfair Inc. W shares gained 10.89% to $28.00 in the pre-market trading session after the company reported better-than-expected Q4 results. Smith & Wesson Holding Corporation SWHC shares surged 10.65% to $14.44 in pre-market trading after the company reported stronger-than-expected results for the fiscal third quarter and raised its outlook for the year. Ambarella, Inc. AMBA gained 7.36% to $67.69 in pre-market trading after the company reported upbeat results for the fourth quarter on Tuesday. TiVo Inc. TIVO shares climbed 6.49% to $11.98 in pre-market trading after the company reported better-than-expected earnings for the fourth quarter.