Underfolio

Every trading day › 1983

The stock market on May 27, 1983

May 27, 1983, a Friday. The S&P 500 fell 0.62% to close at 164.46. Of 5,131 US stocks that traded, 1,707 rose and 1,574 fell.

The S&P 500-0.62%closed at 164.46
How big a move#10,486of 24,799 trading days since 1928
$100 in the index since$4,685price only, to September 24, 2026
Stocks that rose1,707of 5,131; 1,574 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Wendy's International Inc (WEN)+7.8%
Noble Energy (NBL)+5.9%
Mead (MEA)+5.6%

Biggest falls among the 500 largest companies

Dome Petroleum Ltd (DMP)-4.7%
Cox Communications Inc -old (COX.)-4.3%
Louisiana Land & Exploration (LLX.)-4.1%

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

‹ May 26, 1983 · Every May 27 · May 31, 1983 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.