Underfolio

Every trading day › 1986

The stock market on May 5, 1986

May 5, 1986, a Monday. The S&P 500 rose 1.25% to close at 237.73. Of 5,750 US stocks that traded, 2,277 rose and 1,416 fell.

The S&P 500+1.25%closed at 237.73
How big a move#4,266of 24,799 trading days since 1928
$100 in the index since$3,241price only, to September 24, 2026
Stocks that rose2,277of 5,750; 1,416 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Sperry (SY)+18.2%
Charming Shoppes Inc (CHRS)+14.8%
MCI Communications (MCIC.)+10.1%

Biggest falls among the 500 largest companies

Petrie Stores Liquidation Tr-5.4%
Eex Corp (EEX)-2.7%
May Dept. Stores (MAY)-2.5%

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

‹ May 2, 1986 · Every May 5 · May 6, 1986 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.