On October 31, 2011, Apple (AAPL) had a market capitalization of $321.5B, based on 26.36B shares at a price of $12.19.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
October 31 2011 | $12.19 | 385,501,200 | 26,364,016,000 | $321,501,265,915.20 |
October 28 2011 | $12.20 | 322,842,800 | 26,364,016,000 | $321,635,722,396.80 |
October 27 2011 | $12.19 | 494,664,800 | 26,364,016,000 | $321,430,083,072.00 |
October 26 2011 | $12.07 | 456,304,800 | 26,364,016,000 | $318,179,399,899.20 |
October 25 2011 | $11.98 | 430,427,200 | 26,364,016,000 | $315,933,185,736.00 |
October 24 2011 | $12.22 | 502,138,000 | 26,364,016,000 | $322,286,913,592.00 |
October 21 2011 | $11.84 | 621,244,400 | 26,364,016,000 | $312,041,856,974.40 |
October 20 2011 | $11.91 | 549,270,400 | 26,364,016,000 | $313,979,612,150.40 |
October 19 2011 | $12.01 | 1,104,059,600 | 26,364,016,000 | $316,608,104,545.60 |
October 18 2011 | $12.72 | 881,602,400 | 26,364,016,000 | $335,368,738,331.20 |
October 17 2011 | $12.65 | 686,044,800 | 26,364,016,000 | $333,581,258,046.40 |
October 14 2011 | $12.71 | 573,367,200 | 26,364,016,000 | $335,178,917,416.00 |
October 13 2011 | $12.30 | 426,185,200 | 26,364,016,000 | $324,401,307,675.20 |
October 12 2011 | $12.12 | 622,286,000 | 26,364,016,000 | $319,444,872,667.20 |
October 11 2011 | $12.06 | 605,687,600 | 26,364,016,000 | $317,936,850,952.00 |
October 10 2011 | $11.71 | 442,514,800 | 26,364,016,000 | $308,817,537,817.60 |
October 07 2011 | $11.14 | 535,458,000 | 26,364,016,000 | $293,716,229,452.80 |
October 06 2011 | $11.37 | 812,582,400 | 26,364,016,000 | $299,729,861,502.40 |
October 05 2011 | $11.40 | 786,469,600 | 26,364,016,000 | $300,428,507,926.40 |
October 04 2011 | $11.22 | 1,233,677,200 | 26,364,016,000 | $295,862,260,355.20 |
October 03 2011 | $11.29 | 669,099,200 | 26,364,016,000 | $297,531,102,568.00 |
