Underfolio

Every trading day › 1983

The stock market on February 23, 1983

February 23, 1983, a Wednesday. The S&P 500 rose 0.90% to close at 146.79. Of 5,021 US stocks that traded, 1,712 rose and 1,521 fell.

The S&P 500+0.90%closed at 146.79
How big a move#6,927of 24,799 trading days since 1928
$100 in the index since$5,248price only, to September 24, 2026
Stocks that rose1,712of 5,021; 1,521 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Data General Corp (DGN.)+8.2%
Paramount Communications Inc (PCI)+7.4%
Alcoa (AA)+7.3%

Biggest falls among the 500 largest companies

Ocean Drilling & Exploration (ODR)-7.4%
Fluor (FLR)-5.7%
Belco Petroleum Corp (BPC)-4.5%

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

‹ February 22, 1983 · Every February 23 · February 24, 1983 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.