Underfolio

Every trading day › 1987

The stock market on October 14, 1987

October 14, 1987, a Wednesday. The S&P 500 fell 2.95% to close at 305.23. Of 6,395 US stocks that traded, 979 rose and 3,326 fell.

The S&P 500-2.95%closed at 305.23
How big a move#690of 24,799 trading days since 1928
$100 in the index since$2,524price only, to September 24, 2026
Stocks that rose979of 6,395; 3,326 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Lin Broadcasting (LINB)+6.6%
Macmillan (MLL)+5.7%
Deere (DE)+4.8%

Biggest falls among the 500 largest companies

Mercantile Stores (MST.)-9.2%
Telerate Inc (TLR)-8.7%
UST Inc. (UST)-7.8%

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

‹ October 13, 1987 · Every October 14 · October 15, 1987 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.