Underfolio

Every trading day › 2019

The stock market on August 22, 2019

August 22, 2019, a Thursday. The S&P 500 fell 0.05% to close at 2922.95. Of 3,748 US stocks that traded, 1,485 rose and 2,121 fell.

The S&P 500-0.05%closed at 2922.95
How big a move#23,310of 24,799 trading days since 1928
$100 in the index since$264price only, to September 24, 2026
Stocks that rose1,485of 3,748; 2,121 fell
Biggest companyMicrosoftby market value that day

Biggest rises among the 500 largest companies

Keysight Technologies Inc. (KEYS)+12.6%
Alexion Pharmaceuticals (ALXN)+7.5%
Synopsys, Inc. (SNPS)+5.4%

Biggest falls among the 500 largest companies

Splunk Inc. (SPLK)-7.8%
Ionis Pharmaceuticals, Inc. (IONS)-6.0%
Guardant Health, Inc. (GH)-5.5%

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

‹ August 21, 2019 · Every August 22 · August 23, 2019 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.