Why are investors dumping Japan Display on its debut? By: CNBC.com News March 18, 2014 at 21:56 PM EDT Shares of Japan Display plunged on their trading debut Wednesday, with analysts attributing the dismal performance to the mispricing of its stock. Read More >> Related Stocks: Au Optronics Corp Facebook Hitachi ADR Hitachi Ltd Ord Lg Display Company Ltd ADR Sony Corp Suntory Beverage ADR Toshiba Corp Twitter, Inc.