Underfolio

Every trading day › 2021

The stock market on October 5, 2021

October 5, 2021, a Tuesday. The S&P 500 rose 1.05% to close at 4345.72. Of 4,356 US stocks that traded, 2,613 rose and 1,584 fell.

The S&P 500+1.05%closed at 4345.72
How big a move#5,610of 24,799 trading days since 1928
$100 in the index since$177price only, to September 24, 2026
Stocks that rose2,613of 4,356; 1,584 fell
Biggest companyAppleby market value that day

Biggest rises among the 500 largest companies

Olaplex Holdings (OLPX)+10.5%
Cloudflare, Inc. (NET)+8.5%
Unity Software (U)+6.8%

Biggest falls among the 500 largest companies

Roblox (RBLX)-6.7%
Caesars Entertainment Corporation (CZR)-2.8%
Carvana Co. (CVNA)-2.5%

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

‹ October 4, 2021 · Every October 5 · October 6, 2021 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.