Underfolio

Every trading day › 2015

The stock market on October 23, 2015

October 23, 2015, a Friday. The S&P 500 rose 1.10% to close at 2075.15. Of 3,969 US stocks that traded, 2,470 rose and 1,313 fell.

The S&P 500+1.10%closed at 2075.15
How big a move#5,209of 24,799 trading days since 1928
$100 in the index since$371price only, to September 24, 2026
Stocks that rose2,470of 3,969; 1,313 fell
Biggest companyAppleby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Microsoft (MSFT)+10.1%
Capital One Financial (COF)+8.3%
Alphabet Inc (GOOG)+7.7%

Biggest falls among the 500 largest companies

Stericycle (SRCL)-19.3%
V.F. Corporation (VFC)-12.9%
Whirlpool (WHR)-8.7%

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

‹ October 22, 2015 · Every October 23 · October 26, 2015 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.