Underfolio

Every trading day › 1997

The stock market on March 21, 1997

March 21, 1997, a Friday. The S&P 500 rose 0.19% to close at 784.10. Of 7,475 US stocks that traded, 2,798 rose and 2,910 fell.

The S&P 500+0.19%closed at 784.10
How big a move#19,461of 24,799 trading days since 1928
$100 in the index since$983price only, to September 24, 2026
Stocks that rose2,798of 7,475; 2,910 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Ciena Corporation (CIEN)+9.8%
ADC Telecommunications (ADCT)+7.3%
Tellabs (TLAB)+5.2%

Biggest falls among the 500 largest companies

Eastman Kodak (EK)-10.5%
Clmbia Hca Hlthc (COL)-6.7%
Gateway (GTW)-5.8%

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

‹ March 20, 1997 · Every March 21 · March 24, 1997 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.