Market Preview: Futures point to a negative open, with benchmark S&P -0.6%. Cisco (-16.7%)...

|By:, SA News Editor
Market Preview: Futures point to a negative open, with benchmark S&P -0.6%. Cisco (-16.7%) remains in focus following its dismal revenue guidance yesterday, and is pulling down Nasdaq futures (-1.1%). G-20 tensions and sovereign debt worries are weighing on markets as well.