Underfolio

Every trading day › 2021

The stock market on April 23, 2021

April 23, 2021, a Friday. The S&P 500 rose 1.09% to close at 4180.17. Of 4,132 US stocks that traded, 3,105 rose and 906 fell.

The S&P 500+1.09%closed at 4180.17
How big a move#5,287of 24,799 trading days since 1928
$100 in the index since$184price only, to September 24, 2026
Stocks that rose3,105of 4,132; 906 fell
Biggest companyAppleby market value that day

Biggest rises among the 500 largest companies

Cloudflare, Inc. (NET)+9.7%
SVB Financial (SIVB)+8.7%
Snap Inc. (SNAP)+7.4%

Biggest falls among the 500 largest companies

Kimberly-Clark (KMB)-5.9%
Intel (INTC)-5.3%
Clorox (CLX)-3.4%

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

‹ April 22, 2021 · Every April 23 · April 26, 2021 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.