Underfolio

Every trading day › 1970

The stock market on October 19, 1970

October 19, 1970, a Monday. The S&P 500 fell 1.34% to close at 83.15. Of 2,282 US stocks that traded, 359 rose and 1,556 fell.

The S&P 500-1.34%closed at 83.15
How big a move#3,821of 24,799 trading days since 1928
$100 in the index since$9,265price only, to September 24, 2026
Stocks that rose359of 2,282; 1,556 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Champion International (CHA)+4.1%
OfficeMax (BCC)+3.1%
Prentice-Hall Inc (PTN)+2.9%

Biggest falls among the 500 largest companies

CNA Financial Corporation (CNA)-7.8%
Fannie Mae (FNMA)-6.7%
American Airlines Group (AMR)-6.6%

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

‹ October 16, 1970 · Every October 19 · October 20, 1970 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.