Underfolio

Every trading day › 1993

The stock market on August 18, 1993

August 18, 1993, a Wednesday. The S&P 500 rose 0.64% to close at 456.04. Of 6,173 US stocks that traded, 2,671 rose and 1,965 fell.

The S&P 500+0.64%closed at 456.04
How big a move#10,107of 24,799 trading days since 1928
$100 in the index since$1,689price only, to September 24, 2026
Stocks that rose2,671of 6,173; 1,965 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Humana (HUM)+11.1%
Ralston Purina (RAL)+8.5%
ALZA Corporation (AZA)+6.5%

Biggest falls among the 500 largest companies

Axa Financial Inc (AXF)-7.8%
Home Depot (HD)-5.3%
Liberty Media Corp -cl A-5.0%

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

‹ August 17, 1993 · Every August 18 · August 19, 1993 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.