Underfolio

Every trading day › 1997

The stock market on October 28, 1997

October 28, 1997, a Tuesday. The S&P 500 rose 5.12% to close at 921.85. Of 7,464 US stocks that traded, 3,947 rose and 2,672 fell.

The S&P 500+5.12%closed at 921.85
How big a move#154of 24,799 trading days since 1928
$100 in the index since$836price only, to September 24, 2026
Stocks that rose3,947of 7,464; 2,672 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for5stocks

Biggest rises among the 500 largest companies

Analog Devices, Inc. (ADI)+20.9%
Advanced Micro Devices (AMD)+19.1%
Tellabs (TLAB)+15.9%

Biggest falls among the 500 largest companies

Slm Holding Corp (SLM)-6.1%
Mead (MEA)-4.1%
Huntington Bancshares Incorporated (HBAN)-4.0%

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

‹ October 27, 1997 · Every October 28 · October 29, 1997 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.