Underfolio

Every trading day › 1977

The stock market on July 28, 1977

July 28, 1977, a Thursday. The S&P 500 rose 0.15% to close at 98.79. Of 4,672 US stocks that traded, 928 rose and 1,547 fell.

The S&P 500+0.15%closed at 98.79
How big a move#20,424of 24,799 trading days since 1928
$100 in the index since$7,798price only, to September 24, 2026
Stocks that rose928of 4,672; 1,547 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Houston Oil & Minerals (HOI)+6.1%
RadioShack (TAN)+4.3%
Coastal+4.1%

Biggest falls among the 500 largest companies

Bethlehem Steel-5.2%
Great Northern Nekoosa (GNN)-4.5%
Walter (jim) Corp (JWC.)-4.0%

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

‹ July 27, 1977 · Every July 28 · July 29, 1977 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.