Underfolio

Every trading day › 1988

The stock market on October 14, 1988

October 14, 1988, a Friday. The S&P 500 rose 0.10% to close at 275.50. Of 6,141 US stocks that traded, 1,818 rose and 1,699 fell.

The S&P 500+0.10%closed at 275.50
How big a move#21,778of 24,799 trading days since 1928
$100 in the index since$2,796price only, to September 24, 2026
Stocks that rose1,818of 6,141; 1,699 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Hca Hosp Cp Of Amer -cl A (HCA)+8.4%
Polaroid (PRDCQ)+5.6%
Sterling Chemicals Hldgs Inc+5.3%

Biggest falls among the 500 largest companies

Oracle (ORCL)-3.5%
Sears Roebuck (S)-3.2%
Unisys (UIS)-3.2%

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

‹ October 13, 1988 · Every October 14 · October 17, 1988 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.