Key TakeawaysVipshop reported second-quarter revenue that fell 3.6% year-over-year and orders that dropped to 197.8 million from 213.8 million.The retailer's third-quarter revenue guidance fell short of expectations.Vipshop American depositary receipts (ADRs) plunged in intraday trading Tuesday. Vipshop Holdings (VIPS) American depository receipts (ADRs) plunged in intraday trading Tuesday after the Chinese discount retailer reported falling second-quarter sales and an underwhelming outlook. The company rep ...