Underfolio

Every trading day › 1997

The stock market on August 15, 1997

August 15, 1997, a Friday. The S&P 500 fell 2.59% to close at 900.81. Of 7,467 US stocks that traded, 2,118 rose and 3,944 fell.

The S&P 500-2.59%closed at 900.81
How big a move#943of 24,799 trading days since 1928
$100 in the index since$855price only, to September 24, 2026
Stocks that rose2,118of 7,467; 3,944 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

W.R. Grace & Co. (GRA)+3.6%
Valaris plc (VAL)+3.5%
Clmbia Hca Hlthc (COL)+3.4%

Biggest falls among the 500 largest companies

State Street Corp. (STT)-7.2%
Colgate-Palmolive (CL)-7.0%
AirTouch Communications (ATI)-6.4%

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

‹ August 14, 1997 · Every August 15 · August 18, 1997 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.