Underfolio

Every trading day › 1970

The stock market on July 27, 1970

July 27, 1970, a Monday. The S&P 500 fell 0.22% to close at 77.65. Of 2,260 US stocks that traded, 857 rose and 881 fell.

The S&P 500-0.22%closed at 77.65
How big a move#18,547of 24,799 trading days since 1928
$100 in the index since$9,922price only, to September 24, 2026
Stocks that rose857of 2,260; 881 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Braniff International Corp (BNF)+16.4%
Aquitaine Co Canada Ltd (AQC)+8.4%

Biggest falls among the 500 largest companies

Becton Dickinson (BDX)-5.5%
Airco Inc (AN)-5.5%
New Valley Corp (NVAL.)-5.5%

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

‹ July 24, 1970 · Every July 27 · July 28, 1970 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.