Underfolio

Every trading day › 1997

The stock market on October 15, 1997

October 15, 1997, a Wednesday. The S&P 500 fell 0.47% to close at 965.72. Of 7,460 US stocks that traded, 2,705 rose and 3,507 fell.

The S&P 500-0.47%closed at 965.72
How big a move#12,963of 24,799 trading days since 1928
$100 in the index since$798price only, to September 24, 2026
Stocks that rose2,705of 7,460; 3,507 fell
Biggest companyGeneral Electricby market value that day

Biggest rises among the 500 largest companies

IKON Office Solutions (IKN)+7.4%
Linear Technology (LLTC)+7.2%
Ual Corp. (UAL)+5.8%

Biggest falls among the 500 largest companies

LSI Logic (LSI)-7.7%
Guidant (GDT)-7.0%
NCR Corporation (NCR)-6.1%

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

‹ October 14, 1997 · Every October 15 · October 16, 1997 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.