Reuters Insider: High-frequency trading eased market volatility, expert says
By Chris ClairJames Angel, associate professor at Georgetown University’s McDonough School of Business, says algorithmic trading was not to blame for the wild market shifts last week, and may have actually helped stabilize trading.
“Whenever something happens in the market, it’s tempting to blame the people who trade the most and those are the high-frequency traders,” Angel tells Reuters Insider. However, if you look, we learned a lot about them after the flash crash studies, and we discovered that most of them trade in fairly small amounts and yes, they do trade frequently, but generally they don’t like to hold overnight positions. And they generally don’t take huge positions one way or the other.”

