Underfolio

Every trading day › 1997

The stock market on September 11, 1997

September 11, 1997, a Thursday. The S&P 500 fell 0.70% to close at 912.59. Of 7,446 US stocks that traded, 2,691 rose and 3,420 fell.

The S&P 500-0.70%closed at 912.59
How big a move#9,271of 24,799 trading days since 1928
$100 in the index since$844price only, to September 24, 2026
Stocks that rose2,691of 7,446; 3,420 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Globalsantafe Corp (GSF)+9.1%
Adobe Inc. (ADBE)+8.7%
Quantum (QMCO)+5.9%

Biggest falls among the 500 largest companies

Corning (GLW)-11.5%
Motorola Solutions (MOT)-11.3%
Ascend Communications (ASND)-5.5%

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

‹ September 10, 1997 · Every September 11 · September 12, 1997 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.