Underfolio

Every trading day › 1993

The stock market on May 21, 1993

May 21, 1993, a Friday. The S&P 500 fell 1.05% to close at 445.84. Of 6,045 US stocks that traded, 2,069 rose and 2,355 fell.

The S&P 500-1.05%closed at 445.84
How big a move#5,596of 24,799 trading days since 1928
$100 in the index since$1,728price only, to September 24, 2026
Stocks that rose2,069of 6,045; 2,355 fell
Biggest companyExxon Mobilby market value that day

Biggest rises among the 500 largest companies

Newmont Mining (NEM)+5.0%
Sempra Energy (SRE)+3.9%
DSC Communications (DIGI)+3.8%

Biggest falls among the 500 largest companies

Storage Technology (STK)-7.4%
Citizens Commun -ser B Old (CZN)-5.7%
American Power Conversion (APCC)-4.6%

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

‹ May 20, 1993 · Every May 21 · May 24, 1993 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.