brk.a market cap in 2017

On December 29, 2017, Berkshire Hathaway (BRK.A) had a market capitalization of $489.5B, based on 1.64M shares at a price of $297,600.01.

DATECLOSEVOLUMEOUTSTANDINGMARKET CAP
December 29 2017
$297,600.01
284
1,644,800
$489,492,496,448.00
December 28 2017
$299,210.00
217
1,644,800
$492,140,608,000.00
December 27 2017
$298,119.99
143
1,644,800
$490,347,759,552.00
December 26 2017
$296,370.00
126
1,644,800
$487,469,376,000.00
December 22 2017
$296,400.30
171
1,644,800
$487,519,213,440.00
December 21 2017
$298,200.00
174
1,644,800
$490,479,360,000.00
December 20 2017
$296,500.00
376
1,644,800
$487,683,200,000.00
December 19 2017
$296,992.00
376
1,644,800
$488,492,441,600.00
December 18 2017
$299,360.00
439
1,644,800
$492,387,328,000.00
December 15 2017
$296,280.00
494
1,644,800
$487,321,344,000.00
December 14 2017
$295,815.00
189
1,644,800
$486,556,512,000.00
December 13 2017
$296,180.00
263
1,644,800
$487,156,864,000.00
December 12 2017
$298,630.00
357
1,644,800
$491,186,624,000.00
December 11 2017
$295,479.98
374
1,644,800
$486,005,471,104.00
December 08 2017
$294,385.33
188
1,644,800
$484,204,990,784.00
December 07 2017
$294,100.00
133
1,644,800
$483,735,680,000.00
December 06 2017
$294,146.00
207
1,644,800
$483,811,340,800.00
December 05 2017
$294,105.00
446
1,644,800
$483,743,904,000.00
December 04 2017
$295,490.00
567
1,644,800
$486,021,952,000.00
December 01 2017
$291,000.20
509
1,644,800
$478,637,128,960.00
November 30 2017
$291,500.00
635
1,644,800
$479,459,200,000.00
November 29 2017
$284,899.99
562
1,644,800
$468,603,503,552.00
November 28 2017
$280,440.00
389
1,644,800
$461,267,712,000.00
November 27 2017
$276,230.00
279
1,644,800
$454,343,104,000.00
November 24 2017
$274,417.01
157
1,644,800
$451,361,098,048.00