Underfolio

Every trading day › 1983

The stock market on February 11, 1983

February 11, 1983, a Friday. The S&P 500 rose 0.10% to close at 147.65. Of 5,016 US stocks that traded, 1,842 rose and 1,260 fell.

The S&P 500+0.10%closed at 147.65
How big a move#21,780of 24,799 trading days since 1928
$100 in the index since$5,218price only, to September 24, 2026
Stocks that rose1,842of 5,016; 1,260 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

City Investing Co (CNV)+7.6%
Cabot Corporation (CBT)+6.6%
Augat Inc (AUG)+6.4%

Biggest falls among the 500 largest companies

American Airlines Group (AMR)-5.1%
Square "d" (SQD)-4.3%
Continental Telecom (CTC)-4.0%

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

‹ February 10, 1983 · Every February 11 · February 14, 1983 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.