Underfolio

Every trading day › 1993

The stock market on August 12, 1993

August 12, 1993, a Thursday. The S&P 500 fell 0.33% to close at 448.96. Of 6,164 US stocks that traded, 2,056 rose and 2,451 fell.

The S&P 500-0.33%closed at 448.96
How big a move#15,762of 24,799 trading days since 1928
$100 in the index since$1,716price only, to September 24, 2026
Stocks that rose2,056of 6,164; 2,451 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

U S Healthcare Inc (USHC)+10.3%
UnitedHealth Group (UNH)+7.6%
Anadarko Petroleum (APC)+5.1%

Biggest falls among the 500 largest companies

Clorox (CLX)-8.0%
Liberty Media Corp -cl A-7.3%
Newmont Mining (NEM)-6.0%

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

‹ August 11, 1993 · Every August 12 · August 13, 1993 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.