Underfolio

Every trading day › 1983

The stock market on February 18, 1983

February 18, 1983, a Friday. The S&P 500 rose 0.38% to close at 148.00. Of 5,019 US stocks that traded, 1,958 rose and 1,162 fell.

The S&P 500+0.38%closed at 148.00
How big a move#14,782of 24,799 trading days since 1928
$100 in the index since$5,205price only, to September 24, 2026
Stocks that rose1,958of 5,019; 1,162 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Genentech Inc (DNA)+16.4%
Belco Petroleum Corp (BPC)+7.8%
Dome Petroleum Ltd (DMP)+6.3%

Biggest falls among the 500 largest companies

Noram Energy Corp-6.6%
KeySpan (KSE)-5.1%
Sperry (SY)-4.6%

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

‹ February 17, 1983 · Every February 18 · February 22, 1983 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.