Underfolio

Every trading day › 2021

The stock market on August 30, 2021

August 30, 2021, a Monday. The S&P 500 rose 0.43% to close at 4528.79. Of 4,316 US stocks that traded, 1,674 rose and 2,486 fell.

The S&P 500+0.43%closed at 4528.79
How big a move#13,736of 24,799 trading days since 1928
$100 in the index since$170price only, to September 24, 2026
Stocks that rose1,674of 4,316; 2,486 fell
Biggest companyAppleby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Affirm Holdings (AFRM)+46.7%
AMC Entertainment Holdings, Inc. (AMC)+6.1%
10x Genomics, Inc. (TXG)+5.8%

Biggest falls among the 500 largest companies

Robinhood (HOOD)-6.9%
Capital One Financial (COF)-6.0%
Synchrony Financial (SYF)-5.0%

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

‹ August 27, 2021 · Every August 30 · August 31, 2021 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.