Hedge funds, HFT firms and individual investors cut stock trading activity in Q3, sending...

|By:, SA News Editor

Hedge funds, HFT firms and individual investors cut stock trading activity in Q3, sending volumes down 25% from Q2, raising questions about the conviction behind September's rally. It also casts a pall over the coming earnings season for banks, brokerage firms and exchanges, which make their living from churn in the markets.