Underfolio

Every trading day › 2021

The stock market on September 3, 2021

September 3, 2021, a Friday. The S&P 500 fell 0.03% to close at 4535.43. Of 4,316 US stocks that traded, 1,540 rose and 2,612 fell.

The S&P 500-0.03%closed at 4535.43
How big a move#23,772of 24,799 trading days since 1928
$100 in the index since$170price only, to September 24, 2026
Stocks that rose1,540of 4,316; 2,612 fell
Biggest companyAppleby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

MongoDB, Inc. (MDB)+26.3%
DocuSign, Inc. (DOCU)+5.3%
Lucid Group (LCID)+4.8%

Biggest falls among the 500 largest companies

Affirm Holdings (AFRM)-6.0%
GameStop (GME)-5.0%
Seattle Genetics, Inc. (SGEN)-3.6%

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

‹ September 2, 2021 · Every September 3 · September 7, 2021 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.