On December 30, 1988, Berkshire Hathaway (BRK.A) had a market capitalization of $8.1B, based on 1.72M shares at a price of $4,700.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 30 1988 | $4,700.00 | 120 | 1,720,700 | $8,087,290,000.00 |
December 29 1988 | $4,750.00 | 10 | 1,720,700 | $8,173,325,000.00 |
December 28 1988 | $4,750.00 | 50 | 1,720,700 | $8,173,325,000.00 |
December 27 1988 | $4,725.00 | 10 | 1,720,700 | $8,130,307,500.00 |
December 23 1988 | $4,750.00 | 180 | 1,720,700 | $8,173,325,000.00 |
December 22 1988 | $4,700.00 | 230 | 1,720,700 | $8,087,290,000.00 |
December 21 1988 | $4,750.00 | 210 | 1,720,700 | $8,173,325,000.00 |
December 20 1988 | $4,825.00 | 210 | 1,720,700 | $8,302,377,500.00 |
December 19 1988 | $4,850.00 | 30 | 1,720,700 | $8,345,395,000.00 |
December 16 1988 | $4,900.00 | 80 | 1,720,700 | $8,431,430,000.00 |
December 15 1988 | $4,900.00 | 10 | 1,720,700 | $8,431,430,000.00 |
December 14 1988 | $4,900.00 | 290 | 1,720,700 | $8,431,430,000.00 |
December 13 1988 | $4,900.00 | 130 | 1,720,700 | $8,431,430,000.00 |
December 12 1988 | $4,950.00 | 40 | 1,720,700 | $8,517,465,000.00 |
December 09 1988 | $5,000.00 | 70 | 1,720,700 | $8,603,500,000.00 |
December 08 1988 | $5,000.00 | 40 | 1,720,700 | $8,603,500,000.00 |
December 07 1988 | $5,000.00 | 460 | 1,720,700 | $8,603,500,000.00 |
December 06 1988 | $5,000.00 | 220 | 1,720,700 | $8,603,500,000.00 |
December 05 1988 | $4,900.00 | 60 | 1,720,700 | $8,431,430,000.00 |
December 02 1988 | $4,900.00 | 430 | 1,720,700 | $8,431,430,000.00 |
December 01 1988 | $4,750.00 | 60 | 1,720,700 | $8,173,325,000.00 |
November 30 1988 | $4,700.00 | 90 | 1,720,700 | $8,087,290,000.00 |
November 29 1988 | $4,700.00 | 40 | 1,720,700 | $8,087,290,000.00 |
November 28 1988 | $4,675.00 | 1 | 1,720,700 | $8,044,272,500.00 |
November 25 1988 | $4,675.00 | 100 | 1,720,700 | $8,044,272,500.00 |
