Underfolio

Every trading day › 2018

The stock market on August 23, 2018

August 23, 2018, a Thursday. The S&P 500 fell 0.17% to close at 2856.98. Of 3,772 US stocks that traded, 1,393 rose and 2,160 fell.

The S&P 500-0.17%closed at 2856.98
How big a move#19,902of 24,799 trading days since 1928
$100 in the index since$270price only, to September 24, 2026
Stocks that rose1,393of 3,772; 2,160 fell
Biggest companyAppleby market value that day

Biggest rises among the 500 largest companies

Advanced Micro Devices (AMD)+6.7%
Synopsys, Inc. (SNPS)+6.4%
DocuSign, Inc. (DOCU)+3.3%

Biggest falls among the 500 largest companies

Zayo Group Holdings Inc (ZAYO)-5.4%
Qurate Retail, Inc. - Series A (QRTEA)-3.5%
Hormel Foods (HRL)-3.1%

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

‹ August 22, 2018 · Every August 23 · August 24, 2018 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.