The stock market on April 13, 1981
April 13, 1981, a Monday. The S&P 500 fell 1.01% to close at 133.15. Of 4,784 US stocks that traded, 1,077 rose and 2,039 fell.
The S&P 500-1.01%closed at 133.15
How big a move#5,944of 24,799 trading days since 1928
$100 in the index since$5,786price only, to September 24, 2026
Stocks that rose1,077of 4,784; 2,039 fell
Biggest companyAT&T Corporationby market value that day
Biggest rises among the 500 largest companies
| Rolm (RM) | +8.0% |
| Intel (INTC) | +5.9% |
| Scientific-Atlanta (SFA) | +4.9% |
Biggest falls among the 500 largest companies
| Amerada Hess (AHC) | -8.4% |
| Newmont Mining (NEM) | -7.5% |
| Pogo Producing Co (PPP) | -7.5% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
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Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.