Underfolio

Every trading day › 1970

The stock market on January 28, 1970

January 28, 1970, a Wednesday. The S&P 500 fell 0.95% to close at 86.79. Of 2,212 US stocks that traded, 586 rose and 1,216 fell.

The S&P 500-0.95%closed at 86.79
How big a move#6,511of 24,799 trading days since 1928
$100 in the index since$8,877price only, to September 24, 2026
Stocks that rose586of 2,212; 1,216 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Pharmacia (PNU)+5.5%
CSX Corporation (CSX)+5.2%
Psi Resources Inc+4.7%

Biggest falls among the 500 largest companies

Uccel Corp (UCE)-15.9%
Carter-Wallace (CAR)-11.3%

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

‹ January 27, 1970 · Every January 28 · January 29, 1970 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.