Underfolio

Every trading day › 2006

The stock market on February 21, 2006

February 21, 2006, a Tuesday. The S&P 500 fell 0.33% to close at 1283.03. Of 4,858 US stocks that traded, 1,776 rose and 2,865 fell.

The S&P 500-0.33%closed at 1283.03
How big a move#15,921of 24,799 trading days since 1928
$100 in the index since$600price only, to September 24, 2026
Stocks that rose1,776of 4,858; 2,865 fell
Biggest companyExxon Mobilby market value that day

Biggest rises among the 500 largest companies

Baker Hughes (BKR)+6.3%
Grant Prideco Inc (GRP.)+5.8%
Valaris plc (VAL)+5.8%

Biggest falls among the 500 largest companies

HP Inc. (HPQ)-4.6%
Robert Half International (RHI)-4.1%
Freescale Semico (FSLB)-3.6%

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

‹ February 17, 2006 · Every February 21 · February 22, 2006 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.