Underfolio

Every trading day › 1984

The stock market on March 21, 1984

March 21, 1984, a Wednesday. The S&P 500 fell 0.13% to close at 158.66. Of 5,716 US stocks that traded, 1,494 rose and 1,598 fell.

The S&P 500-0.13%closed at 158.66
How big a move#21,106of 24,799 trading days since 1928
$100 in the index since$4,856price only, to September 24, 2026
Stocks that rose1,494of 5,716; 1,598 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Firestone (FIR)+6.1%
Viad Corp (VVI)+5.8%
Electronic Data Systems (EDS.)+5.1%

Biggest falls among the 500 largest companies

Telerate Inc (TLR)-9.0%
Ltv Corp (LTVCQ)-6.3%
U S Shoe Corp (USR)-4.7%

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

‹ March 20, 1984 · Every March 21 · March 22, 1984 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.