Underfolio

Every trading day › 1971

The stock market on January 15, 1971

January 15, 1971, a Friday. The S&P 500 rose 0.25% to close at 93.03. Of 2,293 US stocks that traded, 1,240 rose and 663 fell.

The S&P 500+0.25%closed at 93.03
How big a move#17,772of 24,799 trading days since 1928
$100 in the index since$8,281price only, to September 24, 2026
Stocks that rose1,240of 2,293; 663 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Genesco Inc. (GCO)+6.5%
Kaiser Industries Corp (KI)+5.4%
Marshall Field & Co (MF.)+5.2%

Biggest falls among the 500 largest companies

Airco Inc (AN)-4.5%
Sybron Corp -old (SYB)-4.2%
Ryerson Tull (RYI)-3.9%

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

‹ January 14, 1971 · Every January 15 · January 18, 1971 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.