Underfolio

Every trading day › 1973

The stock market on October 8, 1973

October 8, 1973, a Monday. The S&P 500 rose 0.35% to close at 110.23. Of 5,001 US stocks that traded, 1,670 rose and 1,258 fell.

The S&P 500+0.35%closed at 110.23
How big a move#15,493of 24,799 trading days since 1928
$100 in the index since$6,989price only, to September 24, 2026
Stocks that rose1,670of 5,001; 1,258 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Bally Entertainment (BLY)+8.7%
Mgic Investment Corp (MGI)+8.3%
Ponderosa Inc+7.9%

Biggest falls among the 500 largest companies

Texaco (TX)-7.4%
Mobil Corporation (MOB)-5.8%
May Dept. Stores (MAY)-4.0%

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

‹ October 5, 1973 · Every October 8 · October 9, 1973 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.