Underfolio

Every trading day › 1997

The stock market on October 9, 1997

October 9, 1997, a Thursday. The S&P 500 fell 0.33% to close at 970.62. Of 7,458 US stocks that traded, 3,149 rose and 3,129 fell.

The S&P 500-0.33%closed at 970.62
How big a move#15,823of 24,799 trading days since 1928
$100 in the index since$794price only, to September 24, 2026
Stocks that rose3,149of 7,458; 3,129 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Novell (NOVL)+11.1%
Netscape Communications Corp (NSCP)+7.2%
R & B Falcon Corp (FLC)+5.8%

Biggest falls among the 500 largest companies

Stryker (SYK)-5.0%
GTE Corporation (GTE)-4.7%
Amgen (AMGN)-4.2%

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

‹ October 8, 1997 · Every October 9 · October 10, 1997 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.