On December 31, 2009, Sirius XM (SIRI) had a market capitalization of $1.8B, based on 367.79M shares at a price of $4.89.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 2009 | $4.89 | 37,045,420 | 367,789,700 | $1,798,307,738.15 |
November 2009 | $5.13 | 50,569,993 | 367,789,700 | $1,888,232,319.80 |
October 2009 | $4.78 | 57,772,297 | 367,789,700 | $1,756,379,712.35 |
September 2009 | $5.17 | 85,743,120 | 362,106,200 | $1,873,827,163.76 |
August 2009 | $5.49 | 166,699,332 | 362,106,200 | $1,987,419,878.70 |
July 2009 | $3.67 | 80,508,752 | 362,106,200 | $1,327,915,856.64 |
June 2009 | $3.50 | 140,455,297 | 358,674,200 | $1,256,866,131.64 |
May 2009 | $2.85 | 108,765,110 | 358,674,200 | $1,021,575,856.44 |
April 2009 | $3.17 | 118,679,953 | 358,674,200 | $1,138,180,838.86 |
March 2009 | $2.85 | 138,704,562 | 352,388,800 | $1,005,083,335.36 |
February 2009 | $1.30 | 221,347,501 | 352,388,800 | $459,479,756.32 |
January 2009 | $0.98 | 61,574,268 | 352,388,800 | $344,601,007.52 |
December 2008 | $0.98 | 107,572,118 | 352,388,800 | $344,601,007.52 |
November 2008 | $1.65 | 99,285,350 | 352,388,800 | $582,956,791.84 |
October 2008 | $2.75 | 139,260,392 | 352,388,800 | $970,619,710.72 |
September 2008 | $4.65 | 135,842,178 | 252,769,200 | $1,174,138,210.92 |
August 2008 | $10.84 | 164,519,174 | 252,769,200 | $2,739,638,974.20 |
July 2008 | $13.04 | 119,084,100 | 252,769,200 | $3,295,807,044.96 |
June 2008 | $15.65 | 75,167,307 | 149,972,300 | $2,346,541,591.95 |
May 2008 | $20.54 | 45,563,835 | 149,972,300 | $3,079,846,150.03 |
April 2008 | $20.94 | 57,912,246 | 149,972,300 | $3,140,944,865.05 |
March 2008 | $23.31 | 89,188,530 | 147,549,600 | $3,438,909,017.28 |
February 2008 | $23.14 | 83,978,936 | 147,549,600 | $3,414,858,432.48 |
January 2008 | $26.08 | 88,472,648 | 147,549,600 | $3,847,724,694.00 |
December 2007 | $24.69 | 71,136,055 | 147,549,600 | $3,643,324,233.12 |
