Underfolio

Every trading day › 1991

The stock market on April 15, 1991

April 15, 1991, a Monday. The S&P 500 rose 0.21% to close at 381.19. Of 5,680 US stocks that traded, 1,832 rose and 1,763 fell.

The S&P 500+0.21%closed at 381.19
How big a move#18,823of 24,799 trading days since 1928
$100 in the index since$2,021price only, to September 24, 2026
Stocks that rose1,832of 5,680; 1,763 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Laboratory Corp. of America (LH)+8.6%
Chemical Banking Corporation (CMB)+7.8%
Microsoft (MSFT)+6.1%

Biggest falls among the 500 largest companies

Apple (AAPL)-13.2%
West Point Pepperell (WPM)-5.3%
Wachovia Corp. (FTU)-4.3%

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

‹ April 12, 1991 · Every April 15 · April 16, 1991 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.