Underfolio

Every trading day › 1986

The stock market on February 20, 1986

February 20, 1986, a Thursday. The S&P 500 rose 1.12% to close at 222.22. Of 5,720 US stocks that traded, 2,053 rose and 1,591 fell.

The S&P 500+1.12%closed at 222.22
How big a move#5,075of 24,799 trading days since 1928
$100 in the index since$3,467price only, to September 24, 2026
Stocks that rose2,053of 5,720; 1,591 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

BankAmerica Corp.+9.9%
Polaroid (PRDCQ)+9.0%
FMC Corporation (FMC)+8.4%

Biggest falls among the 500 largest companies

Nordstrom (JWN)-5.3%
Toys R Us (TOY)-3.5%
Loews (LTR)-3.4%

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

‹ February 19, 1986 · Every February 20 · February 21, 1986 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.