Underfolio

Every trading day › 1987

The stock market on January 16, 1987

January 16, 1987, a Friday. The S&P 500 rose 0.30% to close at 266.28. Of 6,014 US stocks that traded, 1,553 rose and 2,469 fell.

The S&P 500+0.30%closed at 266.28
How big a move#16,591of 24,799 trading days since 1928
$100 in the index since$2,893price only, to September 24, 2026
Stocks that rose1,553of 6,014; 2,469 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

MCI Communications (MCIC.)+7.4%
Rubbermaid Incorporated (RBD)+5.1%
American Airlines Group (AMR)+4.7%

Biggest falls among the 500 largest companies

Stanley Black & Decker (SWK)-6.5%
Dover (DOV)-6.3%
Premier Industrial Cp (PRE)-5.6%

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

‹ January 15, 1987 · Every January 16 · January 19, 1987 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.