exxon market cap in 1991

On December 31, 1991, Exxon Mobil (XOM) had a market capitalization of $33.5B, based on 5B shares at a price of $6.71.

DATE CLOSE VOLUME OUTSTANDING MARKET CAP
December 31 1991
$6.71
8,138,400
5,000,000,000
$33,539,000,000.00
December 30 1991
$6.45
7,386,000
5,000,000,000
$32,230,500,000.00
December 27 1991
$6.42
3,353,600
5,000,000,000
$32,093,000,000.00
December 26 1991
$6.32
3,226,400
5,000,000,000
$31,611,000,000.00
December 24 1991
$6.34
2,887,600
5,000,000,000
$31,679,500,000.00
December 23 1991
$6.45
3,712,400
5,000,000,000
$32,230,500,000.00
December 20 1991
$6.52
14,359,200
5,000,000,000
$32,575,000,000.00
December 19 1991
$6.47
4,224,000
5,000,000,000
$32,368,500,000.00
December 18 1991
$6.42
4,281,600
5,000,000,000
$32,093,000,000.00
December 17 1991
$6.39
3,167,600
5,000,000,000
$31,955,000,000.00
December 16 1991
$6.38
2,369,200
5,000,000,000
$31,886,500,000.00
December 13 1991
$6.39
3,281,200
5,000,000,000
$31,955,000,000.00
December 12 1991
$6.35
4,044,800
5,000,000,000
$31,748,500,000.00
December 11 1991
$6.25
5,087,600
5,000,000,000
$31,266,500,000.00
December 10 1991
$6.21
4,766,000
5,000,000,000
$31,060,000,000.00
December 09 1991
$6.18
3,628,800
5,000,000,000
$30,922,000,000.00
December 06 1991
$6.29
5,233,600
5,000,000,000
$31,473,000,000.00
December 05 1991
$6.29
4,500,800
5,000,000,000
$31,473,000,000.00
December 04 1991
$6.38
3,189,600
5,000,000,000
$31,886,500,000.00
December 03 1991
$6.45
2,562,000
5,000,000,000
$32,230,500,000.00
December 02 1991
$6.54
3,514,400
5,000,000,000
$32,713,000,000.00
November 29 1991
$6.46
1,166,800
5,000,000,000
$32,299,500,000.00
November 27 1991
$6.43
2,571,200
5,000,000,000
$32,162,000,000.00
November 26 1991
$6.42
6,393,600
5,000,000,000
$32,093,000,000.00
November 25 1991
$6.40
3,753,600
5,000,000,000
$32,024,000,000.00