Underfolio

Every trading day › 1999

The stock market on September 1, 1999

September 1, 1999, a Wednesday. The S&P 500 rose 0.81% to close at 1331.07. Of 6,784 US stocks that traded, 3,150 rose and 2,554 fell.

The S&P 500+0.81%closed at 1331.07
How big a move#7,945of 24,799 trading days since 1928
$100 in the index since$579price only, to September 24, 2026
Stocks that rose3,150of 6,784; 2,554 fell
Biggest companyMicrosoftby market value that day
Last day of trading for7stocks

Biggest rises among the 500 largest companies

Smurfit-Stone Container (SSCC)+10.3%
Teradyne, Inc. (TER)+9.8%
Willamette Industries (WLL)+8.8%

Biggest falls among the 500 largest companies

Qualcomm (QCOM)-12.2%
Juniper Networks (JNPR)-12.1%
H&R Block (HRB)-8.3%

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

‹ August 31, 1999 · Every September 1 · September 2, 1999 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.