Tesla (TSLA.US) to Hold Roadster Launch Event on Friday: Musk Teases "Greatest Product Demo Ever," Nine Years in the Making "Flying Sports Car" to Debut

Zhitong Finance APP has learned that Tesla (TSLA.US) shares fell ahead of the Roadster unveiling, while CEO Musk is setting expectations sky-high for the electric sports car's first live demonstration in nearly nine years. Tesla closed down 2% on Wednesday and has fallen 4% this week, heading for its worst weekly performance in nearly three months.