Underfolio

Every trading day › 1987

The stock market on January 9, 1987

January 9, 1987, a Friday. The S&P 500 rose 0.56% to close at 258.73. Of 6,010 US stocks that traded, 2,512 rose and 1,455 fell.

The S&P 500+0.56%closed at 258.73
How big a move#11,357of 24,799 trading days since 1928
$100 in the index since$2,978price only, to September 24, 2026
Stocks that rose2,512of 6,010; 1,455 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Baker Hughes (BHI)+10.6%
CR Bard (BCR)+6.6%
Con-way (CNF)+6.0%

Biggest falls among the 500 largest companies

Avon Products (AVP)-4.0%
Spx Corp. (SPW)-3.8%
Newmont Mining (NEM)-3.6%

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

‹ January 8, 1987 · Every January 9 · January 12, 1987 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.