Tesla failed to oversee Elon Musk's tweets, SEC argued in letters

Securities regulators told Tesla Inc. last year that Chief Executive Elon Musk's use of Twitter had twice violated a court-ordered policy requiring his tweets to be preapproved by company lawyers, according to records obtained by The Wall Street Journal.

Bitcoin: What happened and what's ahead

Wednesday was a rough day for Bitcoin investors as the cryptocurrency plunged by as much as 30% from the prior day to a low of $30,201 by late afternoon.

Burry of 'The Big Short' has bet against Tesla: report

Michael Burry, the investor who was played by actor Christian Bale in the 2015 movie, “The Big Short,” is apparently bearish on Tesla after it was revealed that his asset management company owned short positions against shares of the carmaker as of March 31, reports said.