Underfolio

Every trading day › 1991

The stock market on April 12, 1991

April 12, 1991, a Friday. The S&P 500 rose 0.73% to close at 380.40. Of 5,680 US stocks that traded, 2,058 rose and 1,560 fell.

The S&P 500+0.73%closed at 380.40
How big a move#8,840of 24,799 trading days since 1928
$100 in the index since$2,025price only, to September 24, 2026
Stocks that rose2,058of 5,680; 1,560 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Advanced Micro Devices (AMD)+7.9%
Hasbro (HAS)+7.7%
Toys R Us (TOY)+7.4%

Biggest falls among the 500 largest companies

Wachovia Corp. (FTU)-11.1%
IKON Office Solutions (IKN)-5.5%
Sherwin-Williams (SHW)-4.5%

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

‹ April 11, 1991 · Every April 12 · April 15, 1991 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.