On December 31, 2012, Costco Wholesale (COST) had a market capitalization of $34.2B, based on 438.64M shares at a price of $77.96.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 2012 | $77.96 | 64,890,300 | 438,643,000 | $34,195,599,401.10 |
November 2012 | $76.63 | 62,802,000 | 438,643,000 | $33,615,143,119.20 |
October 2012 | $72.38 | 69,043,500 | 438,643,000 | $31,747,796,003.90 |
September 2012 | $73.65 | 31,903,500 | 438,000,000 | $32,258,437,200.00 |
August 2012 | $71.97 | 31,041,300 | 438,000,000 | $31,520,889,000.00 |
July 2012 | $70.52 | 34,993,500 | 438,000,000 | $30,887,672,400.00 |
June 2012 | $69.65 | 49,076,200 | 439,166,000 | $30,589,932,063.60 |
May 2012 | $63.34 | 59,100,800 | 439,166,000 | $27,817,521,022.20 |
April 2012 | $64.44 | 43,518,200 | 439,166,000 | $28,300,252,289.40 |
March 2012 | $66.36 | 44,799,200 | 439,468,000 | $29,161,162,820.80 |
February 2012 | $62.89 | 44,535,200 | 439,468,000 | $27,638,889,615.60 |
January 2012 | $59.95 | 51,275,200 | 439,468,000 | $26,346,677,908.40 |
December 2011 | $60.72 | 48,945,600 | 440,615,000 | $26,752,600,647.50 |
November 2011 | $62.16 | 46,929,900 | 440,615,000 | $27,388,319,969.50 |
October 2011 | $60.49 | 61,642,600 | 440,615,000 | $26,653,902,887.50 |
September 2011 | $59.68 | 58,581,700 | 443,518,000 | $26,468,533,314.80 |
August 2011 | $57.07 | 83,484,600 | 443,518,000 | $25,311,572,260.00 |
July 2011 | $56.68 | 36,468,100 | 443,518,000 | $25,138,289,777.40 |
June 2011 | $58.85 | 51,884,700 | 443,570,000 | $26,101,921,007.00 |
May 2011 | $59.74 | 48,334,900 | 443,570,000 | $26,500,335,581.00 |
April 2011 | $58.42 | 51,728,400 | 443,570,000 | $25,913,625,542.00 |
March 2011 | $52.95 | 61,283,600 | 443,186,000 | $23,468,161,213.80 |
February 2011 | $54.02 | 41,166,300 | 443,186,000 | $23,938,691,790.00 |
January 2011 | $51.74 | 51,344,400 | 443,186,000 | $22,931,462,967.80 |
December 2010 | $52.01 | 69,379,200 | 441,360,000 | $22,954,603,968.00 |
