Underfolio

Every trading day › 1981

The stock market on March 30, 1981

March 30, 1981, a Monday. The S&P 500 fell 0.27% to close at 134.28. Of 4,756 US stocks that traded, 1,332 rose and 1,544 fell.

The S&P 500-0.27%closed at 134.28
How big a move#17,121of 24,799 trading days since 1928
$100 in the index since$5,737price only, to September 24, 2026
Stocks that rose1,332of 4,756; 1,544 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Noram Energy Corp+9.1%
Humana (HUM)+6.1%
North American Philips+5.5%

Biggest falls among the 500 largest companies

Cattlesale Co (CTLE.)-5.6%
Homestake Mining (HM)-5.0%
Gearhart Industries Inc (GOI)-5.0%

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

‹ March 27, 1981 · Every March 30 · March 31, 1981 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.