Underfolio

Every trading day › 1984

The stock market on February 6, 1984

February 6, 1984, a Monday. The S&P 500 fell 1.76% to close at 158.08. Of 5,662 US stocks that traded, 557 rose and 3,254 fell.

The S&P 500-1.76%closed at 158.08
How big a move#2,200of 24,799 trading days since 1928
$100 in the index since$4,874price only, to September 24, 2026
Stocks that rose557of 5,662; 3,254 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Coastal+10.3%
Becton Dickinson (BDX)+3.8%
Pe Corp-Pe Biosy (PEB)+3.5%

Biggest falls among the 500 largest companies

Houston Pipe Line Co-7.9%
Reynolds Metals (RLM)-6.7%
Cray Research (CYR)-6.5%

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

‹ February 3, 1984 · Every February 6 · February 7, 1984 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.