Underfolio

Every trading day › 1999

The stock market on January 20, 1999

January 20, 1999, a Wednesday. The S&P 500 rose 0.37% to close at 1256.62. Of 6,997 US stocks that traded, 2,883 rose and 3,083 fell.

The S&P 500+0.37%closed at 1256.62
How big a move#15,020of 24,799 trading days since 1928
$100 in the index since$613price only, to September 24, 2026
Stocks that rose2,883of 6,997; 3,083 fell
Biggest companyMicrosoftby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Amfm Inc (AFM)+20.2%
Credit Suisse USA Inc+14.1%
MetroPCS (PCS)+11.5%

Biggest falls among the 500 largest companies

Amazon.com (AMZN)-19.2%
Network Assocs (NETA)-14.5%
Compuware (CPWR)-13.4%

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

‹ January 19, 1999 · Every January 20 · January 21, 1999 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.