Underfolio

Every trading day › 1978

The stock market on October 5, 1978

October 5, 1978, a Thursday. The S&P 500 rose 0.20% to close at 103.27. Of 4,548 US stocks that traded, 1,495 rose and 965 fell.

The S&P 500+0.20%closed at 103.27
How big a move#18,930of 24,799 trading days since 1928
$100 in the index since$7,460price only, to September 24, 2026
Stocks that rose1,495of 4,548; 965 fell
Biggest companyAT&T Corporationby market value that day

Biggest rises among the 500 largest companies

Cox Communications Inc -old (COX.)+19.2%
Be Holdings Inc -cl A+13.0%
Colonial Penn Group Inc (CPG)+8.3%

Biggest falls among the 500 largest companies

Griffin GAMING&ENTMT (GGE)-15.6%
Alexander & Alexander (AAL)-3.9%
Bally Entertainment (BLY)-3.8%

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

‹ October 4, 1978 · Every October 5 · October 6, 1978 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.