Underfolio

Every trading day › 2000

The stock market on October 20, 2000

October 20, 2000, a Friday. The S&P 500 rose 0.59% to close at 1396.93. Of 6,584 US stocks that traded, 3,246 rose and 2,347 fell.

The S&P 500+0.59%closed at 1396.93
How big a move#10,916of 24,799 trading days since 1928
$100 in the index since$552price only, to September 24, 2026
Stocks that rose3,246of 6,584; 2,347 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Vitria Technology Inc (VITR)+39.6%
Honeywell International (HON)+28.2%
Symbol Technologies (SBL)+26.0%

Biggest falls among the 500 largest companies

Quest Diagnostics (DGX)-17.4%
Best Buy (BBY)-17.4%
Cacheflow (CFLO)-17.2%

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

‹ October 19, 2000 · Every October 20 · October 23, 2000 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.