Underfolio

Every trading day › 1981

The stock market on July 30, 1981

July 30, 1981, a Thursday. The S&P 500 rose 0.66% to close at 130.01. Of 4,961 US stocks that traded, 1,744 rose and 1,146 fell.

The S&P 500+0.66%closed at 130.01
How big a move#9,871of 24,799 trading days since 1928
$100 in the index since$5,926price only, to September 24, 2026
Stocks that rose1,744of 4,961; 1,146 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Kirby Corporation (KEX)+20.7%
Burlington Industries Equity+7.1%
R & B Falcon Corp (FLC)+6.5%

Biggest falls among the 500 largest companies

Cbi Industries Inc (CBI)-4.2%
Firestone (FIR)-4.1%
Canadian Pacific Enterprises (ENT)-3.4%

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

‹ July 29, 1981 · Every July 30 · July 31, 1981 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.