The strange case of Nio reveals a risk in the U.S. market By: MarketWatch September 14, 2018 at 10:43 AM EDT The pattern of price movements in some tech stocks is similar to that of the late 1990s. Read More >> Related Stocks: Adv Micro Devices Cronos Group Inc ETFMG Alternative Harvest ETF Nio Inc ADR Staar Surgical Company Stitch Fix Inc Tandem Diabetes Care Tilray Brands Inc