Underfolio

Every trading day › 1997

The stock market on October 16, 1997

October 16, 1997, a Thursday. The S&P 500 fell 1.08% to close at 955.25. Of 7,460 US stocks that traded, 2,237 rose and 4,070 fell.

The S&P 500-1.08%closed at 955.25
How big a move#5,358of 24,799 trading days since 1928
$100 in the index since$807price only, to September 24, 2026
Stocks that rose2,237of 7,460; 4,070 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Raychem Corp (RYC.)+11.1%
Caremark Rx (CMX)+8.5%
HBO & Company (HBOC)+5.5%

Biggest falls among the 500 largest companies

LSI Logic (LSI)-11.1%
Sears Roebuck (S)-10.8%
Applied Materials (AMAT)-9.8%

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

‹ October 15, 1997 · Every October 16 · October 17, 1997 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.