Underfolio

Every trading day › 2015

The stock market on October 5, 2015

October 5, 2015, a Monday. The S&P 500 rose 1.83% to close at 1987.05. Of 3,970 US stocks that traded, 3,158 rose and 648 fell.

The S&P 500+1.83%closed at 1987.05
How big a move#2,035of 24,799 trading days since 1928
$100 in the index since$388price only, to September 24, 2026
Stocks that rose3,158of 3,970; 648 fell
Biggest companyAppleby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Micron Technology (MU)+10.4%
Alcoa (AA)+9.3%
Mattel (MAT)+8.5%

Biggest falls among the 500 largest companies

Incyte Corporation (INCY)-4.5%
Alnylam Pharmaceuticals, Inc. (ALNY)-3.4%
Edwards Lifesciences Corporation (EW)-3.4%

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

‹ October 2, 2015 · Every October 5 · October 6, 2015 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.