Underfolio

Every trading day › 1993

The stock market on August 23, 1993

August 23, 1993, a Monday. The S&P 500 fell 0.20% to close at 455.23. Of 6,179 US stocks that traded, 2,154 rose and 2,427 fell.

The S&P 500-0.20%closed at 455.23
How big a move#18,926of 24,799 trading days since 1928
$100 in the index since$1,692price only, to September 24, 2026
Stocks that rose2,154of 6,179; 2,427 fell
Biggest companyGeneral Electricby market value that day

Biggest rises among the 500 largest companies

Marvel Entertainment Group (MRV)+5.5%
Equifax, Inc. (EFX)+4.9%
International Game Technology (IGT)+4.3%

Biggest falls among the 500 largest companies

Mfs Communications Inc (MFST.)-5.0%
UnitedHealth Group (UNH)-4.4%
U S Healthcare Inc (USHC)-3.8%

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

‹ August 20, 1993 · Every August 23 · August 24, 1993 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.