Underfolio

Every trading day › 1981

The stock market on June 30, 1981

June 30, 1981, a Tuesday. The S&P 500 fell 0.52% to close at 131.21. Of 4,906 US stocks that traded, 907 rose and 2,240 fell.

The S&P 500-0.52%closed at 131.21
How big a move#12,200of 24,799 trading days since 1928
$100 in the index since$5,872price only, to September 24, 2026
Stocks that rose907of 4,906; 2,240 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Wang Labs Inc (WANG)+5.9%
Pennzoil (PZE)+5.1%
Aquitaine Co Canada Ltd (AQC)+5.0%

Biggest falls among the 500 largest companies

Apple (AAPL)-7.7%
Pacific Bell-6.0%
Ltv Corp (LTVCQ)-5.8%

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

‹ June 29, 1981 · Every June 30 · July 1, 1981 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.