Underfolio

Every trading day › 2003

The stock market on March 31, 2003

March 31, 2003, a Monday. The S&P 500 fell 1.77% to close at 848.18. Of 5,175 US stocks that traded, 1,833 rose and 2,952 fell.

The S&P 500-1.77%closed at 848.18
How big a move#2,168of 24,799 trading days since 1928
$100 in the index since$908price only, to September 24, 2026
Stocks that rose1,833of 5,175; 2,952 fell
Biggest companyMicrosoftby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Abercrombie & Fitch Company (ANF)+3.4%
MetroPCS (PCS)+3.3%
Kellogg (K)+2.6%

Biggest falls among the 500 largest companies

Altria Group (MO)-6.8%
Microchip Technology Incorporated (MCHP)-6.7%
Micron Technology (MU)-6.7%

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

‹ March 28, 2003 · Every March 31 · April 1, 2003 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.