The stock market on October 6, 2021
October 6, 2021, a Wednesday. The S&P 500 rose 0.41% to close at 4363.55. Of 4,356 US stocks that traded, 1,567 rose and 2,622 fell.
The S&P 500+0.41%closed at 4363.55
How big a move#14,133of 24,799 trading days since 1928
$100 in the index since$177price only, to September 24, 2026
Stocks that rose1,567of 4,356; 2,622 fell
Biggest companyAppleby market value that day
Biggest rises among the 500 largest companies
| Affirm Holdings (AFRM) | +20.0% |
| Marvell Technology Group Ltd. (MRVL) | +7.3% |
| Cloudflare, Inc. (NET) | +6.3% |
Biggest falls among the 500 largest companies
| Ginkgo Bioworks (DNA) | -11.6% |
| Moderna, Inc. (MRNA) | -8.9% |
| Electronic Arts Inc. (EA) | -7.0% |
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.