Here are the ten most active Big Board issues at this time

Bank of America Corp down .290 11.690

Sprint Nextel Corp down .095 5.875

Nokia Corp ADS rep. 1 share down .195 3.855

SPDR S&P 500 ETF Trust up .500 146.050

Alcoa Inc up .046 9.146

SPDR Financial Sector up .035 16.995

Arcelor Mittal down .635 16.895

Citigroup up .140 42.600

iShares Emerging Markets Index Fund up .240 44.490

Ford Motor up .140 13.490

The ten volume leaders on the American Stock Exchange:

North American Palladium Ltd up .080 1.600

Cheniere Energy Inc up .161 20.341

Denison Mines Corp up .050 1.350

NovaGold Resources Inc up .041 4.891

YM Biosciences Inc unchanged 2.890

BioTime Inc up .240 4.120

Vringo Inc down .030 3.270

New Gold Inc down .160 10.620

Rentech Inc up .050 2.890

Vanguard Total World Stock ETF up .220 50.230

And the ten most active issues in Nasdaq trading:

Facebook Inc up 1.329 30.390

Sirius XM Radio Inc unchanged 3.140

Clearwire Corp up .230 3.150

Cisco Systems up .110 20.420

Microsoft Corp up .080 26.630

Intel Corp up .155 21.245

Arena Pharmaceuticals Inc down .351 9.759

Micron Technology Inc up .050 7.280

Research in Motion Limited down .160 11.750

Sequenom Inc down .280 4.570