Underfolio

Every trading day › 2021

The stock market on September 15, 2021

September 15, 2021, a Wednesday. The S&P 500 rose 0.85% to close at 4480.70. Of 4,315 US stocks that traded, 2,852 rose and 1,301 fell.

The S&P 500+0.85%closed at 4480.70
How big a move#7,490of 24,799 trading days since 1928
$100 in the index since$172price only, to September 24, 2026
Stocks that rose2,852of 4,315; 1,301 fell
Biggest companyAppleby market value that day

Biggest rises among the 500 largest companies

EOG Resources, Inc. (EOG)+8.3%
Continental Resources, Inc. (CLR)+8.1%
Exact Sciences Corporation (EXAS)+7.8%

Biggest falls among the 500 largest companies

Yum China Holdings, Inc. (YUMC)-5.9%
Electronic Arts Inc. (EA)-5.7%
Uipath (PATH)-4.2%

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

‹ September 14, 2021 · Every September 15 · September 16, 2021 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.