Underfolio

Every trading day › 2003

The stock market on January 16, 2003

January 16, 2003, a Thursday. The S&P 500 fell 0.39% to close at 914.60. Of 5,283 US stocks that traded, 2,342 rose and 2,562 fell.

The S&P 500-0.39%closed at 914.60
How big a move#14,502of 24,799 trading days since 1928
$100 in the index since$842price only, to September 24, 2026
Stocks that rose2,342of 5,283; 2,562 fell
Biggest companyMicrosoftby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Genentech Inc. (DNA)+11.4%
Sabre Corporation (TSG)+11.1%
Biogen (IDPH)+7.9%

Biggest falls among the 500 largest companies

Corning (GLW)-11.9%
QLogic Corporation (QLGC)-8.9%
Tellabs (TLAB)-6.3%

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

‹ January 15, 2003 · Every January 16 · January 17, 2003 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.