Underfolio

Every trading day › 1997

The stock market on August 18, 1997

August 18, 1997, a Monday. The S&P 500 rose 1.30% to close at 912.49. Of 7,469 US stocks that traded, 2,925 rose and 3,174 fell.

The S&P 500+1.30%closed at 912.49
How big a move#4,033of 24,799 trading days since 1928
$100 in the index since$844price only, to September 24, 2026
Stocks that rose2,925of 7,469; 3,174 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Advanced Micro Devices (AMD)+13.3%
Analog Devices, Inc. (ADI)+6.5%
T. Rowe Price Group, Inc. (TROW)+5.9%

Biggest falls among the 500 largest companies

Starz (STRZA)-6.2%
Northwest Airlines (NWA)-4.8%
Synovus Financial Corp. (SNV)-4.7%

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

‹ August 15, 1997 · Every August 18 · August 19, 1997 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.