Underfolio

Every trading day › 1999

The stock market on May 21, 1999

May 21, 1999, a Friday. The S&P 500 fell 0.64% to close at 1330.29. Of 6,844 US stocks that traded, 3,126 rose and 2,695 fell.

The S&P 500-0.64%closed at 1330.29
How big a move#10,180of 24,799 trading days since 1928
$100 in the index since$579price only, to September 24, 2026
Stocks that rose3,126of 6,844; 2,695 fell
Biggest companyMicrosoftby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Tv Guide Inc (TVGIA)+9.1%
Broadcom (BRCM)+7.1%
Guidant (GDT)+6.0%

Biggest falls among the 500 largest companies

Etoys Inc-10.5%
Visx Inc (VISX)-9.7%
Altera (ALTR)-5.7%

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

‹ May 20, 1999 · Every May 21 · May 24, 1999 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.