Underfolio

Every trading day › 2020

The stock market on August 31, 2020

August 31, 2020, a Monday. The S&P 500 fell 0.22% to close at 3500.31. Of 3,724 US stocks that traded, 1,096 rose and 2,515 fell.

The S&P 500-0.22%closed at 3500.31
How big a move#18,516of 24,799 trading days since 1928
$100 in the index since$220price only, to September 24, 2026
Stocks that rose1,096of 3,724; 2,515 fell
Biggest companyAppleby market value that day

Biggest rises among the 500 largest companies

Tesla (TSLA)+12.6%
Zoom Video Communications, Inc. (ZM)+8.6%
Alexion Pharmaceuticals (ALXN)+6.8%

Biggest falls among the 500 largest companies

MGM Resorts International (MGM)-5.7%
Phillips 66 (PSX)-5.4%
Wayfair Inc. (W)-4.6%

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

‹ August 28, 2020 · Every August 31 · September 1, 2020 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.