On December 30, 2005, BlackRock (BLK) had a market capitalization of $4.5B, based on 66.73M shares at a price of $67.78.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 2005 | $67.78 | 1,707,500 | 66,731,600 | $4,522,994,443.24 |
November 2005 | $67.19 | 2,269,800 | 66,731,600 | $4,483,802,974.56 |
October 2005 | $59.07 | 2,377,800 | 66,731,600 | $3,941,622,070.88 |
September 2005 | $55.22 | 887,200 | 66,982,700 | $3,698,530,159.74 |
August 2005 | $51.19 | 1,443,200 | 66,982,700 | $3,428,509,499.50 |
July 2005 | $52.77 | 1,543,300 | 66,982,700 | $3,534,636,889.38 |
June 2005 | $49.94 | 856,500 | 67,064,300 | $3,349,506,344.21 |
May 2005 | $48.25 | 1,720,100 | 67,064,300 | $3,235,758,584.98 |
April 2005 | $46.36 | 2,569,100 | 67,064,300 | $3,108,846,103.66 |
March 2005 | $46.34 | 1,350,400 | 67,149,300 | $3,111,544,118.61 |
February 2005 | $47.82 | 2,126,100 | 67,149,300 | $3,210,743,779.50 |
January 2005 | $49.47 | 1,689,800 | 67,149,300 | $3,322,030,314.39 |
December 2004 | $47.60 | 743,800 | 66,880,700 | $3,183,481,191.58 |
November 2004 | $45.78 | 1,499,400 | 66,880,700 | $3,061,925,519.33 |
October 2004 | $45.13 | 2,267,500 | 66,880,700 | $3,018,392,871.70 |
September 2004 | $45.12 | 1,979,300 | 63,932,500 | $2,884,947,669.25 |
August 2004 | $44.88 | 1,592,700 | 63,932,500 | $2,869,245,847.25 |
July 2004 | $37.91 | 1,652,300 | 63,932,500 | $2,423,681,075.00 |
June 2004 | $39.06 | 944,700 | 66,031,100 | $2,579,207,781.55 |
May 2004 | $38.46 | 1,197,100 | 66,031,100 | $2,539,767,405.52 |
April 2004 | $37.91 | 1,849,700 | 66,031,100 | $2,503,542,744.06 |
March 2004 | $37.29 | 1,152,500 | 66,071,900 | $2,463,609,720.92 |
February 2004 | $36.12 | 1,792,100 | 66,071,900 | $2,386,569,885.52 |
January 2004 | $35.22 | 2,111,500 | 66,071,900 | $2,327,204,283.37 |
December 2003 | $32.24 | 1,024,300 | 65,807,600 | $2,121,742,316.16 |
