Underfolio

Every trading day › 1968

The stock market on January 31, 1968

January 31, 1968, a Wednesday. The S&P 500 fell 0.70% to close at 92.24. Of 1,934 US stocks that traded, 447 rose and 1,228 fell.

The S&P 500-0.70%closed at 92.24
How big a move#9,290of 24,799 trading days since 1928
$100 in the index since$8,352price only, to September 24, 2026
Stocks that rose447of 1,934; 1,228 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Signal Companies (SGN)+13.5%
Kroger (KR)+4.3%

Biggest falls among the 500 largest companies

Qantel Corp-9.9%
Ceridian Corp (CEN)-7.2%

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

‹ January 30, 1968 · Every January 31 · February 1, 1968 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.