Underfolio

Every trading day › 1976

The stock market on October 1, 1976

October 1, 1976, a Friday. The S&P 500 fell 1.02% to close at 104.17. Of 4,690 US stocks that traded, 729 rose and 1,678 fell.

The S&P 500-1.02%closed at 104.17
How big a move#5,893of 24,799 trading days since 1928
$100 in the index since$7,396price only, to September 24, 2026
Stocks that rose729of 4,690; 1,678 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Hoerner Waldorf (HWC)+5.2%
Dover (DOV)+3.6%
Dome Petroleum Ltd (DMP)+2.9%

Biggest falls among the 500 largest companies

National Semiconductor (NSM)-7.3%
Intel (INTC)-5.8%
YRC Worldwide (YELL)-5.3%

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

‹ September 30, 1976 · Every October 1 · October 4, 1976 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.