On December 29, 1989, Berkshire Hathaway (BRK.A) had a market capitalization of $15B, based on 1.73M shares at a price of $8,675.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 29 1989 | $8,675.00 | 210 | 1,726,200 | $14,974,785,000.00 |
December 28 1989 | $8,550.00 | 150 | 1,726,200 | $14,759,010,000.00 |
December 27 1989 | $8,455.00 | 90 | 1,726,200 | $14,595,021,000.00 |
December 26 1989 | $8,460.00 | 30 | 1,726,200 | $14,603,652,000.00 |
December 22 1989 | $8,480.00 | 50 | 1,726,200 | $14,638,176,000.00 |
December 21 1989 | $8,505.00 | 120 | 1,726,200 | $14,681,331,000.00 |
December 20 1989 | $8,505.00 | 370 | 1,726,200 | $14,681,331,000.00 |
December 19 1989 | $8,650.00 | 350 | 1,726,200 | $14,931,630,000.00 |
December 18 1989 | $8,675.00 | 390 | 1,726,200 | $14,974,785,000.00 |
December 15 1989 | $8,625.00 | 270 | 1,726,200 | $14,888,475,000.00 |
December 14 1989 | $8,475.00 | 140 | 1,726,200 | $14,629,545,000.00 |
December 13 1989 | $8,400.00 | 320 | 1,726,200 | $14,500,080,000.00 |
December 12 1989 | $8,300.00 | 160 | 1,726,200 | $14,327,460,000.00 |
December 11 1989 | $8,300.00 | 80 | 1,726,200 | $14,327,460,000.00 |
December 08 1989 | $8,375.00 | 200 | 1,726,200 | $14,456,925,000.00 |
December 07 1989 | $8,375.00 | 110 | 1,726,200 | $14,456,925,000.00 |
December 06 1989 | $8,375.00 | 230 | 1,726,200 | $14,456,925,000.00 |
December 05 1989 | $8,400.00 | 70 | 1,726,200 | $14,500,080,000.00 |
December 04 1989 | $8,325.00 | 100 | 1,726,200 | $14,370,615,000.00 |
December 01 1989 | $8,325.00 | 200 | 1,726,200 | $14,370,615,000.00 |
November 30 1989 | $8,250.00 | 40 | 1,726,200 | $14,241,150,000.00 |
November 29 1989 | $8,250.00 | 60 | 1,726,200 | $14,241,150,000.00 |
November 28 1989 | $8,275.00 | 140 | 1,726,200 | $14,284,305,000.00 |
November 27 1989 | $8,300.00 | 80 | 1,726,200 | $14,327,460,000.00 |
November 24 1989 | $8,325.00 | 130 | 1,726,200 | $14,370,615,000.00 |
