Underfolio

Every trading day › 2018

The stock market on August 31, 2018

August 31, 2018, a Friday. The S&P 500 rose 0.01% to close at 2901.52. Of 3,772 US stocks that traded, 2,155 rose and 1,399 fell.

The S&P 500+0.01%closed at 2901.52
How big a move#24,240of 24,799 trading days since 1928
$100 in the index since$266price only, to September 24, 2026
Stocks that rose2,155of 3,772; 1,399 fell
Biggest companyAppleby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

lululemon athletica inc. (LULU)+13.1%
Ulta Beauty (ULTA)+6.4%
DaVita (DVA)+4.2%

Biggest falls among the 500 largest companies

bluebird bio, Inc. (BLUE)-4.4%
DocuSign, Inc. (DOCU)-3.9%
The Cooper Companies, Inc. (COO)-3.0%

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

‹ August 30, 2018 · Every August 31 · September 4, 2018 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.