A wave of consolidation has hit high-speed trading firms and brokers in the past few months, and many are blaming low volatility and weak trading volumes in the face of rising compliance and market data costs.
Starting with electronic market-maker Virtu’s acquisition of rival KCG in April, Two Sigma Securities buying options market-marker Timber Hill in May, and Cowen gobbling up Convergex a few weeks ago, trading firms are reassessing their business models, including the need for speed.













