Underfolio

Every trading day › 1968

The stock market on October 31, 1968

October 31, 1968, a Thursday. The S&P 500 rose 0.11% to close at 103.41. Of 2,049 US stocks that traded, 800 rose and 993 fell.

The S&P 500+0.11%closed at 103.41
How big a move#21,665of 24,799 trading days since 1928
$100 in the index since$7,450price only, to September 24, 2026
Stocks that rose800of 2,049; 993 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Worldcorp Inc (WDCP)+7.2%
Paramount Communications Inc (PCI)+7.1%
Colgate-Palmolive (CL)+6.9%

Biggest falls among the 500 largest companies

Tektronix (TEK)-6.4%
Honeywell International (HON)-6.3%
Ltv Corp (LTVCQ)-6.1%

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

‹ October 29, 1968 · Every October 31 · November 1, 1968 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.