Underfolio

Every trading day › 2021

The stock market on October 1, 2021

October 1, 2021, a Friday. The S&P 500 rose 1.15% to close at 4357.04. Of 4,348 US stocks that traded, 2,910 rose and 1,291 fell.

The S&P 500+1.15%closed at 4357.04
How big a move#4,859of 24,799 trading days since 1928
$100 in the index since$177price only, to September 24, 2026
Stocks that rose2,910of 4,348; 1,291 fell
Biggest companyAppleby market value that day

Biggest rises among the 500 largest companies

CF Industries Holdings (CF)+9.5%
Merck (MRK)+8.4%
Live Nation Entertainment (LYV)+8.3%

Biggest falls among the 500 largest companies

Novavax, Inc. (NVAX)-12.4%
Moderna, Inc. (MRNA)-11.4%
Olaplex Holdings (OLPX)-6.5%

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

‹ September 30, 2021 · Every October 1 · October 4, 2021 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.