Underfolio

Every trading day › 1986

The stock market on May 1, 1986

May 1, 1986, a Thursday. The S&P 500 fell 0.15% to close at 235.16. Of 5,751 US stocks that traded, 1,491 rose and 2,158 fell.

The S&P 500-0.15%closed at 235.16
How big a move#20,405of 24,799 trading days since 1928
$100 in the index since$3,276price only, to September 24, 2026
Stocks that rose1,491of 5,751; 2,158 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Eversource Energy (NU)+5.7%
Dillard's (DDS)+5.4%
Lockheed Martin (LMT)+4.9%

Biggest falls among the 500 largest companies

Entergy Gulf States La LLC-15.8%
Lowe's (LOW)-5.8%
BankBoston (BKB)-4.5%

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

‹ April 30, 1986 · Every May 1 · May 2, 1986 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.