what was amazon's market cap in november 2011

On November 30, 2011, Amazon (AMZN) had a market capitalization of $88.8B, based on 9.24B shares at a price of $9.61.

DATE CLOSE VOLUME OUTSTANDING MARKET CAP
November 30 2011
$9.61
154,369,038
9,240,000,000
$88,837,980,000.00
November 29 2011
$9.42
131,549,238
9,240,000,000
$87,036,180,000.00
November 28 2011
$9.71
144,145,058
9,240,000,000
$89,697,300,000.00
November 25 2011
$9.12
99,439,539
9,240,000,000
$84,268,800,000.00
November 23 2011
$9.45
160,244,158
9,240,000,000
$87,313,380,000.00
November 22 2011
$9.62
198,387,337
9,240,000,000
$88,861,080,000.00
November 21 2011
$9.46
226,470,597
9,240,000,000
$87,433,500,000.00
November 18 2011
$9.86
168,769,538
9,240,000,000
$91,078,680,000.00
November 17 2011
$10.23
159,703,638
9,240,000,000
$94,488,240,000.00
November 16 2011
$10.60
110,204,158
9,240,000,000
$97,939,380,000.00
November 15 2011
$10.89
114,782,118
9,240,000,000
$100,637,460,000.00
November 14 2011
$10.95
130,458,018
9,240,000,000
$101,145,660,000.00
November 11 2011
$10.87
103,311,419
9,240,000,000
$100,434,180,000.00
November 10 2011
$10.54
100,897,279
9,240,000,000
$97,384,980,000.00
November 09 2011
$10.56
93,702,479
9,240,000,000
$97,583,640,000.00
November 08 2011
$10.90
78,345,159
9,240,000,000
$100,711,380,000.00
November 07 2011
$10.85
77,215,159
9,240,000,000
$100,254,000,000.00
November 04 2011
$10.82
81,337,799
9,240,000,000
$100,013,760,000.00
November 03 2011
$10.91
106,349,939
9,240,000,000
$100,849,980,000.00
November 02 2011
$10.78
122,662,538
9,240,000,000
$99,616,440,000.00
November 01 2011
$10.61
170,324,198
9,240,000,000
$97,992,972,000.00