Underfolio

Every trading day › 2018

The stock market on September 21, 2018

September 21, 2018, a Friday. The S&P 500 fell 0.04% to close at 2929.67. Of 3,768 US stocks that traded, 1,635 rose and 1,960 fell.

The S&P 500-0.04%closed at 2929.67
How big a move#23,674of 24,799 trading days since 1928
$100 in the index since$263price only, to September 24, 2026
Stocks that rose1,635of 3,768; 1,960 fell
Biggest companyAppleby market value that day

Biggest rises among the 500 largest companies

Blackstone (BX)+4.5%
IPG Photonics Corporation (IPGP)+4.2%
American Airlines Group (AAL)+4.1%

Biggest falls among the 500 largest companies

Tilray, Inc. - Class 2 (TLRY)-30.3%
Copart, Inc. (CPRT)-6.3%
Elanco Animal Health Incorporated (ELAN)-5.3%

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

‹ September 20, 2018 · Every September 21 · September 24, 2018 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.