Underfolio

Every trading day › 1991

The stock market on October 10, 1991

October 10, 1991, a Thursday. The S&P 500 rose 1.00% to close at 380.55. Of 5,746 US stocks that traded, 1,770 rose and 1,704 fell.

The S&P 500+1.00%closed at 380.55
How big a move#6,089of 24,799 trading days since 1928
$100 in the index since$2,024price only, to September 24, 2026
Stocks that rose1,770of 5,746; 1,704 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Intel (INTC)+9.1%
Bank of New York Co. (BK)+8.8%
Blockbuster (BBI)+7.6%

Biggest falls among the 500 largest companies

L Brands (LTD)-5.9%
Honeywell International (HON)-4.3%
Centocor Inc (CNTO.)-3.5%

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

‹ October 9, 1991 · Every October 10 · October 11, 1991 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.