The stock market on August 23, 2023
August 23, 2023, a Wednesday. The S&P 500 rose 1.10% to close at 4436.01. Of 4,174 US stocks that traded, 2,701 rose and 1,324 fell.
The S&P 500+1.10%closed at 4436.01
How big a move#5,195of 24,799 trading days since 1928
$100 in the index since$174price only, to September 24, 2026
Stocks that rose2,701of 4,174; 1,324 fell
Biggest companyAppleby market value that day
Biggest rises among the 500 largest companies
| Super Micro Computer, Inc. (SMCI) | +7.6% |
| Cloudflare, Inc. (NET) | +5.5% |
| Lattice Semiconductor Corporation (LSCC) | +4.7% |
Biggest falls among the 500 largest companies
| Insulet (PODD) | -4.7% |
| Equitable Gas (EQT) | -3.8% |
| Sirius XM Holdings Inc. (SIRI) | -3.3% |
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.