The stock market on August 19, 2021
August 19, 2021, a Thursday. The S&P 500 rose 0.13% to close at 4405.80. Of 4,312 US stocks that traded, 1,177 rose and 2,993 fell.
The S&P 500+0.13%closed at 4405.80
How big a move#21,110of 24,799 trading days since 1928
$100 in the index since$175price only, to September 24, 2026
Stocks that rose1,177of 4,312; 2,993 fell
Biggest companyAppleby market value that day
Biggest rises among the 500 largest companies
| L Brands (LB) | +10.5% |
| Synopsys, Inc. (SNPS) | +8.7% |
| Applovin (APP) | +5.2% |
Biggest falls among the 500 largest companies
| Robinhood (HOOD) | -10.3% |
| Upstart Holdings (UPST) | -8.7% |
| Illumina, Inc. (ILMN) | -7.9% |
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.