
Now that we know a single hacked Twitter account can erase $136 billion from the American stock market in seconds, maybe it’s time to re-evaluate this whole “let the machines do the trading” strategy. Or not. A remarkable study, published this week in Nature Scientific Reports, details how a simple Google Trends algorithm makes a better day trader than most of the suits on Wall Street. Tobias Preis, of the University of Warwick, led a trio of researchers in designing the trading strategy. It started with a simple idea: Investors—whether skittish or bullish—make financial ... Read More


