Underfolio

Every trading day › 1988

The stock market on August 22, 1988

August 22, 1988, a Monday. The S&P 500 fell 1.25% to close at 256.98. Of 6,185 US stocks that traded, 1,104 rose and 2,651 fell.

The S&P 500-1.25%closed at 256.98
How big a move#4,261of 24,799 trading days since 1928
$100 in the index since$2,998price only, to September 24, 2026
Stocks that rose1,104of 6,185; 2,651 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Amax Gold Inc (AU)+5.6%
Albertsons (ABS)+4.8%
Weis Markets, Inc. (WMK)+3.2%

Biggest falls among the 500 largest companies

Security Pacific Corp-7.1%
Liz Claiborne (LIZ)-6.8%
Millipore (MIL)-5.2%

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

‹ August 19, 1988 · Every August 22 · August 23, 1988 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.