Underfolio

Every trading day › 1988

The stock market on September 14, 1988

September 14, 1988, a Wednesday. The S&P 500 rose 0.70% to close at 269.31. Of 6,162 US stocks that traded, 2,152 rose and 1,514 fell.

The S&P 500+0.70%closed at 269.31
How big a move#9,241of 24,799 trading days since 1928
$100 in the index since$2,861price only, to September 24, 2026
Stocks that rose2,152of 6,162; 1,514 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Flagstar Corp+9.7%
Tri Star Pictures Inc (TRSP)+6.7%
Goodrich (GR)+6.6%

Biggest falls among the 500 largest companies

Snap-On (SNA)-8.9%
General Instrument (GIC)-4.9%
Alexander/Baldwn (ALEX)-4.8%

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

‹ September 13, 1988 · Every September 14 · September 15, 1988 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.