Underfolio

Every trading day › 2000

The stock market on May 18, 2000

May 18, 2000, a Thursday. The S&P 500 fell 0.73% to close at 1437.21. Of 6,665 US stocks that traded, 2,318 rose and 3,347 fell.

The S&P 500-0.73%closed at 1437.21
How big a move#8,876of 24,799 trading days since 1928
$100 in the index since$536price only, to September 24, 2026
Stocks that rose2,318of 6,665; 3,347 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Covad Commun Grp (COVD)+12.0%
On Semiconductor (ONNN)+9.7%
Lycos Inc (LCOS)+8.2%

Biggest falls among the 500 largest companies

Nextlink Commun (NXLK)-15.6%
Vitria Technology Inc (VITR)-13.2%
Globespan Virata (GSPN)-10.9%

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

‹ May 17, 2000 · Every May 18 · May 19, 2000 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.