CNBC's Bob Pisani talks with William O'Brien Direct Edge CEO, about the benefits of combing the two companies.
Joe Saluzzi, Themis Trading, weighs in on BATS CEO's comments on the exchange's glitches.
High-frequency trading has helped individual investors by helping to reduce costs, Vanguard CIO Gus Sauter said Thursday on CNBC.
Safer to own than to consume, tobacco stocks have earned enormous returns for investors during the euro zone crisis, mimicking the safe haven of the fixed-income markets sought by jittery investors.
Knight Capital, down 32 percent, has lost about $300 million in market value in one trading session. What is the market saying?
Stocks closed at session highs Monday, logging their best one-day rally in almost two weeks, boosted by Ben Bernanke's earlier comments that the Fed may continue its easy monetary policy if the jobs market continues to show signs of weakness. Stocks are on track to post their best quarter since 1998.