The stock market on September 21, 1999
September 21, 1999, a Tuesday. The S&P 500 fell 2.09% to close at 1307.58. Of 6,757 US stocks that traded, 1,647 rose and 4,066 fell.
The S&P 500-2.09%closed at 1307.58
How big a move#1,526of 24,799 trading days since 1928
$100 in the index since$589price only, to September 24, 2026
Stocks that rose1,647of 6,757; 4,066 fell
Biggest companyMicrosoftby market value that day
Biggest rises among the 500 largest companies
| Newmont Mining (NEM) | +9.8% |
| Redback Networks Inc (RBAK) | +7.6% |
| Bed Bath & Beyond (BBBY) | +6.7% |
Biggest falls among the 500 largest companies
| Apple (AAPL) | -12.4% |
| Goodyear Tire & Rubber (GT) | -8.9% |
| Abovenet Inc (ABVT) | -8.2% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ September 20, 1999 · Every September 21 · September 22, 1999 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.