Underfolio

Every trading day › 1977

The stock market on March 23, 1977

March 23, 1977, a Wednesday. The S&P 500 fell 0.79% to close at 100.20. Of 4,665 US stocks that traded, 877 rose and 1,511 fell.

The S&P 500-0.79%closed at 100.20
How big a move#8,124of 24,799 trading days since 1928
$100 in the index since$7,689price only, to September 24, 2026
Stocks that rose877of 4,665; 1,511 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Gardner Denver (GDC)+4.3%
Seven-Up Co (SEVN.)+2.7%
First Charter Financial (FCF)+2.3%

Biggest falls among the 500 largest companies

Bally Entertainment (BLY)-5.6%
Occidental Petroleum (OXY)-5.5%
Robins (A.H.) Co (QRAH)-4.9%

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

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

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.