Underfolio

Every trading day › 1984

The stock market on February 28, 1984

February 28, 1984, a Tuesday. The S&P 500 fell 1.56% to close at 156.82. Of 5,685 US stocks that traded, 970 rose and 2,403 fell.

The S&P 500-1.56%closed at 156.82
How big a move#2,842of 24,799 trading days since 1928
$100 in the index since$4,913price only, to September 24, 2026
Stocks that rose970of 5,685; 2,403 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for6stocks

Biggest rises among the 500 largest companies

Texas Eastern Corp+6.9%
General Instrument (GIC)+4.1%
Husky Oil Ltd (HYO)+3.0%

Biggest falls among the 500 largest companies

MCI Communications (MCIC.)-8.4%
Nalco Chemical Co (NLC)-8.2%
Teradyne, Inc. (TER)-6.5%

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

‹ February 27, 1984 · Every February 28 · February 29, 1984 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.