Underfolio

Every trading day › 1985

The stock market on February 6, 1985

February 6, 1985, a Wednesday. The S&P 500 fell 0.10% to close at 180.43. Of 5,736 US stocks that traded, 2,013 rose and 1,397 fell.

The S&P 500-0.10%closed at 180.43
How big a move#21,856of 24,799 trading days since 1928
$100 in the index since$4,270price only, to September 24, 2026
Stocks that rose2,013of 5,736; 1,397 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for5stocks

Biggest rises among the 500 largest companies

L Brands (LTD)+8.7%
Ich Corp (ICHP)+7.1%
Txu Gas Co+6.4%

Biggest falls among the 500 largest companies

Spx Corp. (SPW)-6.1%
American Airlines Group (AMR)-4.6%
Cray Research (CYR)-4.0%

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

‹ February 5, 1985 · Every February 6 · February 7, 1985 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.