Underfolio

Every trading day › 1999

The stock market on June 9, 1999

June 9, 1999, a Wednesday. The S&P 500 rose 0.10% to close at 1318.64. Of 6,839 US stocks that traded, 2,970 rose and 2,779 fell.

The S&P 500+0.10%closed at 1318.64
How big a move#21,863of 24,799 trading days since 1928
$100 in the index since$584price only, to September 24, 2026
Stocks that rose2,970of 6,839; 2,779 fell
Biggest companyMicrosoftby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Conexant Systems Inc (CNXT)+13.7%
PMC-Sierra, Inc. (PMCS)+11.6%
KLA Corporation (KLAC)+10.6%

Biggest falls among the 500 largest companies

Lockheed Martin (LMT)-13.8%
Pfizer (PFE)-5.5%
Delta Air Lines (DAL)-5.2%

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

‹ June 8, 1999 · Every June 9 · June 10, 1999 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.