TOPSHOT - A picture taken in Tokyo on November 20, 2018 shows the price of Nissan shares on a stock exchange indicator board. - Technology firms led a sell-off across Asian markets on fresh concerns about demand for Apple's iPhones, while Japanese car giant Nissan and Mitsubishi plunged on news chairman Carlos Ghosn had been arrested over alleged financial misconduct. (Photo by Behrouz MEHRI / AFP)