Underfolio

Every trading day › 1982

The stock market on May 18, 1982

May 18, 1982, a Tuesday. The S&P 500 fell 0.75% to close at 115.84. Of 5,025 US stocks that traded, 754 rose and 2,041 fell.

The S&P 500-0.75%closed at 115.84
How big a move#8,699of 24,799 trading days since 1928
$100 in the index since$6,651price only, to September 24, 2026
Stocks that rose754of 5,025; 2,041 fell
Biggest companyAT&T Corporationby market value that day

Biggest rises among the 500 largest companies

Cities Service Co+3.2%
Freeport-McMoran (FTX)+2.7%
Masco (MAS)+2.6%

Biggest falls among the 500 largest companies

Ual Corp. (UAL)-7.2%
El Paso Co (ELG)-7.1%
Chemical Banking Corporation (CMB)-6.7%

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

‹ May 17, 1982 · Every May 18 · May 19, 1982 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.