Underfolio

Every trading day › 1991

The stock market on December 18, 1991

December 18, 1991, a Wednesday. The S&P 500 rose 0.19% to close at 383.48. Of 5,788 US stocks that traded, 1,636 rose and 2,065 fell.

The S&P 500+0.19%closed at 383.48
How big a move#19,234of 24,799 trading days since 1928
$100 in the index since$2,009price only, to September 24, 2026
Stocks that rose1,636of 5,788; 2,065 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Healthtrust Inc-The Hsptl Co (HTI)+6.4%
Sherwin-Williams (SHW)+5.8%
Reebok International (RBK)+5.4%

Biggest falls among the 500 largest companies

Safety-Kleen Corp-Old (SK)-9.2%
Digital Equipment (DEC)-8.4%
Bmc Software (BMCS)-8.4%

Stock moves count dividends; the index is price only. Market values after 2024 are estimates.

‹ December 17, 1991 · Every December 18 · December 19, 1991 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.