Underfolio

Every trading day › 1997

The stock market on September 22, 1997

September 22, 1997, a Monday. The S&P 500 rose 0.52% to close at 955.43. Of 7,458 US stocks that traded, 3,484 rose and 2,691 fell.

The S&P 500+0.52%closed at 955.43
How big a move#12,167of 24,799 trading days since 1928
$100 in the index since$806price only, to September 24, 2026
Stocks that rose3,484of 7,458; 2,691 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Broadwing Inc (BRW)+9.2%
Micron Technology (MU)+8.4%
EMC Corporation (EMC)+6.0%

Biggest falls among the 500 largest companies

Iomega Corp (IOM)-5.9%
Willamette Industries (WLL)-4.6%
US Airways Group (U)-4.1%

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

‹ September 19, 1997 · Every September 22 · September 23, 1997 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.