The stock market on October 18, 1999
October 18, 1999, a Monday. The S&P 500 rose 0.54% to close at 1254.13. Of 6,756 US stocks that traded, 2,186 rose and 3,626 fell.
The S&P 500+0.54%closed at 1254.13
How big a move#11,782of 24,799 trading days since 1928
$100 in the index since$614price only, to September 24, 2026
Stocks that rose2,186of 6,756; 3,626 fell
Biggest companyMicrosoftby market value that day
Last day of trading for1stock
Biggest rises among the 500 largest companies
| Immunex (IMNX) | +16.1% |
| Raytheon (RTN) | +12.2% |
| Phone.Com Inc (PHCM) | +9.1% |
Biggest falls among the 500 largest companies
| Lexmark (LXK) | -30.1% |
| Xerox (XRX) | -13.2% |
| Compuware (CPWR) | -11.3% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ October 15, 1999 · Every October 18 · October 19, 1999 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.