Underfolio

Every trading day › 1985

The stock market on January 7, 1985

January 7, 1985, a Monday. The S&P 500 rose 0.34% to close at 164.24. Of 5,746 US stocks that traded, 1,723 rose and 1,407 fell.

The S&P 500+0.34%closed at 164.24
How big a move#15,563of 24,799 trading days since 1928
$100 in the index since$4,691price only, to September 24, 2026
Stocks that rose1,723of 5,746; 1,407 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Louisiana-Pacific (LPX)+5.1%
Hughes Tool Co (HT.)+4.9%
Northwest Industries (NWT)+4.5%

Biggest falls among the 500 largest companies

Occidental Petroleum (OXY)-6.0%
Maxus Energy (MXS)-4.8%
Allegheny Technologies (ATI)-4.7%

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

‹ January 4, 1985 · Every January 7 · January 8, 1985 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.