Underfolio

Every trading day › 2001

The stock market on January 16, 2001

January 16, 2001, a Tuesday. The S&P 500 rose 0.61% to close at 1326.65. Of 6,390 US stocks that traded, 3,454 rose and 2,093 fell.

The S&P 500+0.61%closed at 1326.65
How big a move#10,521of 24,799 trading days since 1928
$100 in the index since$581price only, to September 24, 2026
Stocks that rose3,454of 6,390; 2,093 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for6stocks

Biggest rises among the 500 largest companies

Ralston Purina (RAL)+27.9%
Allegiance Tele (ALGX)+12.1%
Sears Holdings (SHLDQ)+11.9%

Biggest falls among the 500 largest companies

Novellus Systems (NVLS)-9.0%
Teradyne, Inc. (TER)-8.3%
VeriSign, Inc. (VRSN)-7.7%

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

‹ January 12, 2001 · Every January 16 · January 17, 2001 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.