Underfolio

Every trading day › 1977

The stock market on August 23, 1977

August 23, 1977, a Tuesday. The S&P 500 fell 0.17% to close at 97.62. Of 4,649 US stocks that traded, 1,167 rose and 1,151 fell.

The S&P 500-0.17%closed at 97.62
How big a move#19,763of 24,799 trading days since 1928
$100 in the index since$7,892price only, to September 24, 2026
Stocks that rose1,167of 4,649; 1,151 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Eckerd (ECK)+4.2%
Be Holdings Inc -cl A+4.0%
MeadWestvaco (W)+3.7%

Biggest falls among the 500 largest companies

Texas Instruments (TXN)-5.1%
Intel (INTC)-4.7%
Shell Oil-3.7%

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

‹ August 22, 1977 · Every August 23 · August 24, 1977 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.