NASDAQ's 5 Most Active Stocks: November 16

Below are NASDAQ's most active stocks so far today: Shares of Cisco Systems, Inc.CSCO are down 2.4%, or $0.49, to $19.46. Over 161 million shares have exchanged hands today. The PowerShares QQQ Trust QQQQ is an ETF that tracks the NASDAQ 100 stocks. The ETF is down 1.6%, to $51.45. Over 74 million shares have been traded. Microsoft Corporation MSFT is down 0.9%, to $25.81. Over 45 million shares have exchanged hands so far Tuesday. Shares of Intel Corporation INTC are down $0.26, or 1.2%, to $21.03. Over 45 million shares have traded today. Finally, Sirius XM Radio Inc. SIRI is down 2.5% to $1.36. A little over 42 million shares have been traded so far.