Underfolio

Every trading day › 1977

The stock market on January 18, 1977

January 18, 1977, a Tuesday. The S&P 500 fell 0.40% to close at 103.32. Of 4,688 US stocks that traded, 1,152 rose and 1,327 fell.

The S&P 500-0.40%closed at 103.32
How big a move#14,478of 24,799 trading days since 1928
$100 in the index since$7,457price only, to September 24, 2026
Stocks that rose1,152of 4,688; 1,327 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Comsat Corp -ser 1 (CQ)+6.2%
Santa Fe International (SAF)+5.9%
American Broadcasting (ABC)+4.5%

Biggest falls among the 500 largest companies

Heublein (HBL)-7.8%
Pittston Brinks (PZB)-5.2%
Unisys (UIS)-5.0%

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

‹ January 17, 1977 · Every January 18 · January 19, 1977 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.