Underfolio

Every trading day › 1976

The stock market on September 27, 1976

September 27, 1976, a Monday. The S&P 500 rose 0.44% to close at 107.27. Of 4,695 US stocks that traded, 1,324 rose and 1,036 fell.

The S&P 500+0.44%closed at 107.27
How big a move#13,567of 24,799 trading days since 1928
$100 in the index since$7,182price only, to September 24, 2026
Stocks that rose1,324of 4,695; 1,036 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Gardner Denver (GDC)+6.7%
Rhone-Poulenc Rorer (RPR)+4.8%
Mca Inc. (MCA)+3.9%

Biggest falls among the 500 largest companies

St Joe Minerals (SJO)-3.8%
Zenith Electronics (ZE)-3.5%
Willamette Industries (WLL)-3.3%

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

‹ September 24, 1976 · Every September 27 · September 28, 1976 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.