Underfolio

Every trading day › 1977

The stock market on August 1, 1977

August 1, 1977, a Monday. The S&P 500 rose 0.27% to close at 99.12. Of 4,659 US stocks that traded, 1,340 rose and 1,036 fell.

The S&P 500+0.27%closed at 99.12
How big a move#17,150of 24,799 trading days since 1928
$100 in the index since$7,773price only, to September 24, 2026
Stocks that rose1,340of 4,659; 1,036 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Air Products & Chem. (APD)+4.7%
Boeing (BA)+4.7%
Psi Resources Inc+4.2%

Biggest falls among the 500 largest companies

Southland Royalty Co (SRO)-4.1%
Archer Daniels Midland (ADM)-3.9%
Polaroid (PRDCQ)-3.8%

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

‹ July 29, 1977 · Every August 1 · August 2, 1977 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.