Underfolio

Every trading day › 1988

The stock market on August 15, 1988

August 15, 1988, a Monday. The S&P 500 fell 1.47% to close at 258.69. Of 6,196 US stocks that traded, 1,037 rose and 2,803 fell.

The S&P 500-1.47%closed at 258.69
How big a move#3,202of 24,799 trading days since 1928
$100 in the index since$2,978price only, to September 24, 2026
Stocks that rose1,037of 6,196; 2,803 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

U S Shoe Corp (USR)+31.5%
Cabot Corporation (CBT)+8.8%
Furniture Brands Intl Inc (FBNIQ)+3.0%

Biggest falls among the 500 largest companies

National Semiconductor (NSM)-6.4%
Raychem Corp (RYC.)-6.1%
Oracle (ORCL)-5.6%

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

‹ August 12, 1988 · Every August 15 · August 16, 1988 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.