Underfolio

Every trading day › 1990

The stock market on October 30, 1990

October 30, 1990, a Tuesday. The S&P 500 rose 0.72% to close at 304.06. Of 5,779 US stocks that traded, 1,477 rose and 2,001 fell.

The S&P 500+0.72%closed at 304.06
How big a move#8,991of 24,799 trading days since 1928
$100 in the index since$2,534price only, to September 24, 2026
Stocks that rose1,477of 5,779; 2,001 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Conner Peripherals (CNR)+9.2%
U S Healthcare Inc (USHC)+9.2%
Gap, Inc. (The) (GPS)+6.1%

Biggest falls among the 500 largest companies

Borden Chemical-7.5%
PanEnergy (PEL)-7.4%
Mccaw Cellular Communications (MCAWA)-6.9%

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

‹ October 29, 1990 · Every October 30 · October 31, 1990 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.