Underfolio

Every trading day › 2000

The stock market on October 16, 2000

October 16, 2000, a Monday. The S&P 500 rose 0.03% to close at 1374.62. Of 6,597 US stocks that traded, 2,796 rose and 2,873 fell.

The S&P 500+0.03%closed at 1374.62
How big a move#23,784of 24,799 trading days since 1928
$100 in the index since$560price only, to September 24, 2026
Stocks that rose2,796of 6,597; 2,873 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Sapient Corporation (SAPE)+20.1%
Infospace Inc (INSP)+16.6%
Oplink Communications Inc (OPLK)+16.4%

Biggest falls among the 500 largest companies

Xerox (XRX)-25.8%
Amazon.com (AMZN)-14.5%
Novellus Systems (NVLS)-13.9%

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

‹ October 13, 2000 · Every October 16 · October 17, 2000 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.