On December 31, 2012, Mastercard (MA) had a market capitalization of $57B, based on 1.25B shares at a price of $45.56.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 2012 | $45.56 | 131,934,410 | 1,250,000,000 | $56,950,875,000.00 |
November 2012 | $45.32 | 137,888,320 | 1,250,000,000 | $56,649,500,000.00 |
October 2012 | $42.75 | 166,716,670 | 1,250,000,000 | $53,432,625,000.00 |
September 2012 | $41.84 | 129,351,890 | 1,250,000,000 | $52,304,125,000.00 |
August 2012 | $39.19 | 155,919,620 | 1,250,000,000 | $48,993,125,000.00 |
July 2012 | $40.46 | 173,922,870 | 1,250,000,000 | $50,576,750,000.00 |
June 2012 | $39.84 | 159,695,530 | 1,260,000,000 | $50,192,856,000.00 |
May 2012 | $37.65 | 248,470,570 | 1,260,000,000 | $47,438,874,000.00 |
April 2012 | $41.89 | 175,609,810 | 1,260,000,000 | $52,778,880,000.00 |
March 2012 | $38.92 | 165,371,420 | 1,270,000,000 | $49,431,702,000.00 |
February 2012 | $38.87 | 231,281,150 | 1,270,000,000 | $49,368,202,000.00 |
January 2012 | $32.91 | 248,022,680 | 1,270,000,000 | $41,794,938,000.00 |
December 2011 | $34.49 | 171,618,750 | 1,270,000,000 | $43,804,078,000.00 |
November 2011 | $34.65 | 231,571,810 | 1,270,000,000 | $44,007,405,000.00 |
October 2011 | $32.12 | 257,932,980 | 1,270,000,000 | $40,798,623,000.00 |
September 2011 | $29.33 | 354,541,779 | 1,270,000,000 | $37,246,179,000.00 |
August 2011 | $30.49 | 412,143,509 | 1,270,000,000 | $38,720,014,000.00 |
July 2011 | $28.04 | 221,119,040 | 1,270,000,000 | $35,612,705,000.00 |
June 2011 | $27.85 | 281,279,260 | 1,280,000,000 | $35,650,048,000.00 |
May 2011 | $26.53 | 184,353,770 | 1,280,000,000 | $33,959,552,000.00 |
April 2011 | $25.50 | 162,707,880 | 1,280,000,000 | $32,639,232,000.00 |
March 2011 | $23.25 | 210,082,270 | 1,310,000,000 | $30,460,382,000.00 |
February 2011 | $22.22 | 175,699,390 | 1,310,000,000 | $29,109,903,000.00 |
January 2011 | $21.85 | 242,946,790 | 1,310,000,000 | $28,619,832,000.00 |
December 2010 | $20.69 | 399,326,028 | 1,300,000,000 | $26,894,790,000.00 |
