Underfolio

Every trading day › 2015

The stock market on September 30, 2015

September 30, 2015, a Wednesday. The S&P 500 rose 1.91% to close at 1920.03. Of 3,971 US stocks that traded, 2,871 rose and 936 fell.

The S&P 500+1.91%closed at 1920.03
How big a move#1,847of 24,799 trading days since 1928
$100 in the index since$401price only, to September 24, 2026
Stocks that rose2,871of 3,971; 936 fell
Biggest companyAppleby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Western Digital (WDC)+15.2%
Ralph Lauren (RL)+13.6%
Advance Auto Parts (AAP)+11.1%

Biggest falls among the 500 largest companies

Gap, Inc. (The) (GPS)-5.7%
Keurig Green Mountain (GMCR)-2.9%
Workday, Inc. (WDAY)-2.6%

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

‹ September 29, 2015 · Every September 30 · October 1, 2015 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.