Underfolio

Every trading day › 1979

The stock market on October 1, 1979

October 1, 1979, a Monday. The S&P 500 fell 0.70% to close at 108.56. Of 4,492 US stocks that traded, 822 rose and 1,640 fell.

The S&P 500-0.70%closed at 108.56
How big a move#9,344of 24,799 trading days since 1928
$100 in the index since$7,097price only, to September 24, 2026
Stocks that rose822of 4,492; 1,640 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Kerr-McGee (KMG)+5.1%
Campbell Red Lake Mines (CRK)+4.0%
GenCorp (GY)+3.9%

Biggest falls among the 500 largest companies

Transco Energy (E)-6.0%
Halliburton (HAL)-5.0%
Kroger (KR)-4.5%

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

‹ September 28, 1979 · Every October 1 · October 2, 1979 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.