Underfolio

Every trading day › 1988

The stock market on July 28, 1988

July 28, 1988, a Thursday. The S&P 500 rose 1.34% to close at 266.02. Of 6,203 US stocks that traded, 1,995 rose and 1,644 fell.

The S&P 500+1.34%closed at 266.02
How big a move#3,819of 24,799 trading days since 1928
$100 in the index since$2,896price only, to September 24, 2026
Stocks that rose1,995of 6,203; 1,644 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Furniture Brands Intl Inc (FBNIQ)+14.1%
S&P Global (MHP)+6.9%
Oracle (ORCL)+5.6%

Biggest falls among the 500 largest companies

Norton Co (NRT)-8.3%
Traveleres Corp. (TIC)-3.6%
Santa Fe Pacific Corp. (SFX)-2.7%

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

‹ July 27, 1988 · Every July 28 · July 29, 1988 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.