Underfolio

Every trading day › 1977

The stock market on January 12, 1977

January 12, 1977, a Wednesday. The S&P 500 fell 0.69% to close at 103.40. Of 4,692 US stocks that traded, 796 rose and 1,772 fell.

The S&P 500-0.69%closed at 103.40
How big a move#9,395of 24,799 trading days since 1928
$100 in the index since$7,451price only, to September 24, 2026
Stocks that rose796of 4,692; 1,772 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Anaconda (A)+14.6%
Mitchell Energy & Devel. (MND)+10.5%
Crane (CR)+4.0%

Biggest falls among the 500 largest companies

Martin Marietta (ML)-5.3%
MeadWestvaco (W)-4.6%
Scott Paper (SPP)-4.5%

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

‹ January 11, 1977 · Every January 12 · January 13, 1977 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.