On December 31, 1985, Costco Wholesale (COST) had a market capitalization of $4.1T, based on 195.2M shares at a price of $20,910.05.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 31 1985 | $20,910.05 | 235,800 | 195,202,000 | $4,081,682,623,610.20 |
December 30 1985 | $20,910.05 | 565,800 | 195,202,000 | $4,081,682,623,610.20 |
December 27 1985 | $21,131.49 | 182,400 | 195,202,000 | $4,124,909,579,464.80 |
December 26 1985 | $20,910.05 | 171,600 | 195,202,000 | $4,081,682,623,610.20 |
December 24 1985 | $20,688.60 | 299,400 | 195,202,000 | $4,038,455,667,755.60 |
December 23 1985 | $21,352.41 | 690,000 | 195,202,000 | $4,168,032,883,057.40 |
December 20 1985 | $21,795.30 | 675,600 | 195,202,000 | $4,254,486,814,286.80 |
December 19 1985 | $21,795.30 | 190,200 | 195,202,000 | $4,254,486,814,286.80 |
December 18 1985 | $21,463.40 | 528,600 | 195,202,000 | $4,189,698,196,875.80 |
December 17 1985 | $21,684.31 | 448,200 | 195,202,000 | $4,232,821,500,468.40 |
December 16 1985 | $22,680.03 | 408,000 | 195,202,000 | $4,427,187,333,181.20 |
December 13 1985 | $23,011.94 | 568,800 | 195,202,000 | $4,491,975,950,592.20 |
December 12 1985 | $22,901.48 | 468,000 | 195,202,000 | $4,470,414,308,556.00 |
December 11 1985 | $22,016.22 | 442,200 | 195,202,000 | $4,297,610,117,879.40 |
December 10 1985 | $21,684.31 | 360,600 | 195,202,000 | $4,232,821,500,468.40 |
December 09 1985 | $21,463.40 | 346,800 | 195,202,000 | $4,189,698,196,875.80 |
December 06 1985 | $20,799.59 | 898,200 | 195,202,000 | $4,060,120,962,053.80 |
December 05 1985 | $21,131.49 | 2,472,599 | 195,202,000 | $4,124,909,579,464.80 |
December 04 1985 | $22,680.03 | 1,365,599 | 195,202,000 | $4,427,187,333,181.20 |
December 03 1985 | $21,795.30 | 1,573,799 | 195,202,000 | $4,254,486,814,286.80 |
December 02 1985 | $21,131.49 | 2,554,199 | 195,202,000 | $4,124,909,579,464.80 |
November 29 1985 | $20,356.69 | 2,483,999 | 195,202,000 | $3,973,667,050,344.60 |
November 27 1985 | $18,918.61 | 8,740,196 | 195,202,000 | $3,692,950,938,664.40 |
