Underfolio

Every trading day › 1986

The stock market on February 28, 1986

February 28, 1986, a Friday. The S&P 500 rose 0.07% to close at 226.92. Of 5,718 US stocks that traded, 2,238 rose and 1,557 fell.

The S&P 500+0.07%closed at 226.92
How big a move#22,912of 24,799 trading days since 1928
$100 in the index since$3,395price only, to September 24, 2026
Stocks that rose2,238of 5,718; 1,557 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Aeroquip-Vickers (ANV)+10.2%
CBS Inc (CBS)+9.3%
E-systems Inc. (ESY)+8.4%

Biggest falls among the 500 largest companies

Computervision Corp (CVN)-6.3%
Texas Eastern Corp-6.3%
Enron (ENRNQ)-6.0%

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

‹ February 27, 1986 · Every February 28 · March 3, 1986 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.