Underfolio

Every trading day › 1993

The stock market on January 21, 1993

January 21, 1993, a Thursday. The S&P 500 rose 0.49% to close at 435.49. Of 5,894 US stocks that traded, 2,355 rose and 1,972 fell.

The S&P 500+0.49%closed at 435.49
How big a move#12,638of 24,799 trading days since 1928
$100 in the index since$1,769price only, to September 24, 2026
Stocks that rose2,355of 5,894; 1,972 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

CA Technologies (CA)+19.1%
Oracle (ORCL)+9.4%
Paramount Communications Inc (PCI)+8.2%

Biggest falls among the 500 largest companies

Tandem Computers Inc (TDM.)-12.4%
First Data (FDC)-4.9%
AutoZone (AZO)-4.0%

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

‹ January 20, 1993 · Every January 21 · January 22, 1993 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.