Underfolio

Every trading day › 1997

The stock market on May 27, 1997

May 27, 1997, a Tuesday. The S&P 500 rose 0.32% to close at 849.71. Of 7,480 US stocks that traded, 2,990 rose and 2,936 fell.

The S&P 500+0.32%closed at 849.71
How big a move#16,175of 24,799 trading days since 1928
$100 in the index since$907price only, to September 24, 2026
Stocks that rose2,990of 7,480; 2,936 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Micron Technology (MU)+11.4%
Gateway (GTW)+8.5%
Network Assocs (NETA)+8.5%

Biggest falls among the 500 largest companies

Ciena Corporation (CIEN)-8.2%
Cadence Des Sys (CDN)-6.3%
Fortune Brands (FO)-3.8%

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

‹ May 23, 1997 · Every May 27 · May 28, 1997 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.