Underfolio

Every trading day › 1997

The stock market on September 19, 1997

September 19, 1997, a Friday. The S&P 500 rose 0.34% to close at 950.51. Of 7,452 US stocks that traded, 3,136 rose and 2,960 fell.

The S&P 500+0.34%closed at 950.51
How big a move#15,605of 24,799 trading days since 1928
$100 in the index since$811price only, to September 24, 2026
Stocks that rose3,136of 7,452; 2,960 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

T. Rowe Price Group, Inc. (TROW)+10.0%
St Jude Medical (STJ)+9.0%
Adobe Inc. (ADBE)+8.7%

Biggest falls among the 500 largest companies

Union Carbide-7.6%
International Paper (IP)-5.4%
Monsanto (MTC)-4.6%

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

‹ September 18, 1997 · Every September 19 · September 22, 1997 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.