Underfolio

Every trading day › 1982

The stock market on March 11, 1982

March 11, 1982, a Thursday. The S&P 500 fell 0.05% to close at 109.36. Of 5,061 US stocks that traded, 1,279 rose and 1,494 fell.

The S&P 500-0.05%closed at 109.36
How big a move#23,437of 24,799 trading days since 1928
$100 in the index since$7,045price only, to September 24, 2026
Stocks that rose1,279of 5,061; 1,494 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Mapco (MDA)+11.6%
Paramount Communications Inc (PCI)+7.0%
GenCorp (GY)+6.8%

Biggest falls among the 500 largest companies

Noble Energy (NBL)-9.5%
Honeywell (HON.Z)-8.1%
Parker-Hannifin (PH)-7.6%

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

‹ March 10, 1982 · Every March 11 · March 12, 1982 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.