On September 28, 2012, Apple (AAPL) had a market capitalization of $534B, based on 26.55B shares at a price of $20.11.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
September 28 2012 | $20.11 | 535,110,800 | 26,549,208,000 | $533,968,290,979.20 |
September 27 2012 | $20.54 | 594,090,000 | 26,549,208,000 | $545,352,591,369.60 |
September 26 2012 | $20.05 | 576,503,200 | 26,549,208,000 | $532,431,091,836.00 |
September 25 2012 | $20.31 | 518,789,600 | 26,549,208,000 | $539,124,147,172.80 |
September 24 2012 | $20.83 | 639,766,400 | 26,549,208,000 | $552,932,390,253.60 |
September 21 2012 | $21.11 | 571,589,200 | 26,549,208,000 | $560,374,133,256.00 |
September 20 2012 | $21.07 | 336,568,400 | 26,549,208,000 | $559,261,721,440.80 |
September 19 2012 | $21.17 | 326,874,800 | 26,549,208,000 | $561,983,015,260.80 |
September 18 2012 | $21.16 | 373,503,200 | 26,549,208,000 | $561,831,684,775.20 |
September 17 2012 | $21.10 | 398,031,200 | 26,549,208,000 | $560,124,570,700.80 |
September 14 2012 | $20.84 | 600,474,000 | 26,549,208,000 | $553,322,663,611.20 |
September 13 2012 | $20.59 | 598,360,000 | 26,549,208,000 | $546,677,396,848.80 |
September 12 2012 | $20.19 | 712,233,200 | 26,549,208,000 | $536,121,431,748.00 |
September 11 2012 | $19.92 | 503,983,200 | 26,549,208,000 | $528,756,681,448.80 |
September 10 2012 | $19.98 | 487,998,000 | 26,549,208,000 | $530,479,725,048.00 |
September 07 2012 | $20.51 | 329,666,400 | 26,549,208,000 | $544,646,382,436.80 |
September 06 2012 | $20.39 | 391,196,400 | 26,549,208,000 | $541,309,146,991.20 |
September 05 2012 | $20.21 | 336,375,200 | 26,549,208,000 | $536,474,536,214.40 |
September 04 2012 | $20.35 | 367,892,000 | 26,549,208,000 | $540,268,418,037.60 |
