Underfolio

Every trading day › 1977

The stock market on July 18, 1977

July 18, 1977, a Monday. The S&P 500 rose 0.77% to close at 100.95. Of 4,671 US stocks that traded, 1,542 rose and 968 fell.

The S&P 500+0.77%closed at 100.95
How big a move#8,389of 24,799 trading days since 1928
$100 in the index since$7,632price only, to September 24, 2026
Stocks that rose1,542of 4,671; 968 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

First Chicago Corp (FNB.)+5.4%
Lowe's (LOW)+5.2%
Data General Corp (DGN.)+5.2%

Biggest falls among the 500 largest companies

Mcgraw Edison (MGR)-3.6%
Crane (CR)-3.1%
Norfolk Southern Railway Co-2.9%

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

‹ July 15, 1977 · Every July 18 · July 19, 1977 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.