Underfolio

Every trading day › 2021

The stock market on September 21, 2021

September 21, 2021, a Tuesday. The S&P 500 fell 0.08% to close at 4354.19. Of 4,329 US stocks that traded, 2,124 rose and 2,055 fell.

The S&P 500-0.08%closed at 4354.19
How big a move#22,435of 24,799 trading days since 1928
$100 in the index since$177price only, to September 24, 2026
Stocks that rose2,124of 4,329; 2,055 fell
Biggest companyAppleby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Uber Technologies, Inc. (UBER)+11.5%
Lucid Group (LCID)+11.4%
Upstart Holdings (UPST)+9.3%

Biggest falls among the 500 largest companies

Draftkings (DKNG)-7.4%
Las Vegas Sands (LVS)-5.6%
Walt Disney (DIS)-4.2%

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

‹ September 20, 2021 · Every September 21 · September 22, 2021 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.