
On December 31, 2008, Mastercard (MA) had a market capitalization of $17B, based on 1.3B shares at a price of $13.08.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 2008 | $13.08 | 537,360,880 | 1,296,360,000 | $16,952,629,356.00 |
November 2008 | $13.29 | 923,539,743 | 1,296,360,000 | $17,233,809,840.00 |
October 2008 | $13.52 | 1,065,373,983 | 1,296,360,000 | $17,532,620,820.00 |
September 2008 | $16.21 | 977,644,215 | 1,295,360,000 | $20,996,619,776.00 |
August 2008 | $22.17 | 603,032,979 | 1,295,360,000 | $28,719,037,952.00 |
July 2008 | $22.32 | 1,182,100,742 | 1,295,360,000 | $28,908,419,584.00 |
June 2008 | $24.26 | 752,909,866 | 1,300,730,000 | $31,551,157,245.00 |
May 2008 | $28.20 | 661,215,627 | 1,300,730,000 | $36,676,163,518.00 |
April 2008 | $25.41 | 601,887,479 | 1,300,730,000 | $33,053,110,176.00 |
March 2008 | $20.36 | 799,070,425 | 1,317,640,000 | $26,824,119,828.00 |
February 2008 | $17.35 | 664,612,319 | 1,317,640,000 | $22,855,651,676.00 |
January 2008 | $18.90 | 996,694,845 | 1,317,640,000 | $24,900,628,956.00 |
December 2007 | $19.63 | 685,520,628 | 1,314,260,000 | $25,801,026,616.00 |
November 2007 | $18.30 | 805,889,056 | 1,314,260,000 | $24,056,609,318.00 |
October 2007 | $17.32 | 855,954,986 | 1,314,260,000 | $22,769,028,796.00 |
September 2007 | $13.49 | 551,289,518 | 1,362,280,000 | $18,371,163,168.00 |
August 2007 | $12.48 | 1,039,797,053 | 1,362,280,000 | $17,007,929,572.00 |
July 2007 | $14.65 | 634,897,888 | 1,362,280,000 | $19,964,077,172.00 |
June 2007 | $15.12 | 903,344,522 | 1,366,870,000 | $20,662,837,103.00 |
May 2007 | $13.62 | 968,087,324 | 1,366,870,000 | $18,612,942,164.00 |
April 2007 | $10.17 | 291,370,540 | 1,366,870,000 | $13,899,564,343.00 |
March 2007 | $9.66 | 564,000,138 | 1,365,940,000 | $13,195,253,588.00 |
February 2007 | $9.75 | 838,967,694 | 1,365,940,000 | $13,312,041,458.00 |
January 2007 | $10.14 | 505,378,000 | 1,365,940,000 | $13,854,866,014.00 |
December 2006 | $8.95 | 472,835,000 | 1,358,470,000 | $12,155,453,713.00 |