Underfolio

Every trading day › 2019

The stock market on September 20, 2019

September 20, 2019, a Friday. The S&P 500 fell 0.49% to close at 2992.07. Of 3,750 US stocks that traded, 1,737 rose and 1,876 fell.

The S&P 500-0.49%closed at 2992.07
How big a move#12,629of 24,799 trading days since 1928
$100 in the index since$257price only, to September 24, 2026
Stocks that rose1,737of 3,750; 1,876 fell
Biggest companyMicrosoftby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Incyte Corporation (INCY)+4.0%
Align Technology, Inc. (ALGN)+3.4%
Regeneron Pharmaceuticals (REGN)+3.4%

Biggest falls among the 500 largest companies

Roku, Inc. (ROKU)-19.2%
Xilinx (XLNX)-6.8%
Netflix (NFLX)-5.5%

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

‹ September 19, 2019 · Every September 20 · September 23, 2019 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.