Philip Elmer-DeWitt / Apple 3.0 – Philip Elmer-DeWitt
WSJ: Behind the market’s—and Apple’s—slide – WSJ programmed trading The Journal estimates that 85% of trading on the way down was driven by bots. From The Herdlike Behavior of Computerized Trading in Wednesdays Wall Street Journal ($): Behind the broad, swift market slide of 2018 is an underlying new reality: Roughly 85% of all trading is …