The stock market on December 21, 1999
December 21, 1999, a Tuesday. The S&P 500 rose 1.08% to close at 1433.43. Of 6,730 US stocks that traded, 3,015 rose and 2,774 fell.
The S&P 500+1.08%closed at 1433.43
How big a move#5,381of 24,799 trading days since 1928
$100 in the index since$537price only, to September 24, 2026
Stocks that rose3,015of 6,730; 2,774 fell
Biggest companyMicrosoftby market value that day
Last day of trading for7stocks
Biggest rises among the 500 largest companies
| I C G Group Inc (ICGE) | +28.1% |
| VeriSign, Inc. (VRSN) | +23.5% |
| Verticalnet Inc (VERT) | +22.5% |
Biggest falls among the 500 largest companies
| CSX Corporation (CSX) | -15.3% |
| Cnet Networks (CNET) | -8.9% |
| Burlington Northern Santa Fe | -6.8% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ December 20, 1999 · Every December 21 · December 22, 1999 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.