Underfolio

Every trading day › 2001

The stock market on August 13, 2001

August 13, 2001, a Monday. The S&P 500 rose 0.09% to close at 1191.29. Of 5,964 US stocks that traded, 2,907 rose and 2,515 fell.

The S&P 500+0.09%closed at 1191.29
How big a move#21,985of 24,799 trading days since 1928
$100 in the index since$647price only, to September 24, 2026
Stocks that rose2,907of 5,964; 2,515 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for7stocks

Biggest rises among the 500 largest companies

MedImmune (MEDI)+7.7%
Human Genome Sciences Inc (HGSI)+7.6%
Broadcom (BRCM)+6.6%

Biggest falls among the 500 largest companies

Apollo Education Group (APOL)-5.8%
Gap, Inc. (The) (GPS)-4.9%
Cablevision Systems (CVC)-4.5%

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

‹ August 10, 2001 · Every August 13 · August 14, 2001 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.