Underfolio

Every trading day › 2017

The stock market on October 9, 2017

October 9, 2017, a Monday. The S&P 500 fell 0.18% to close at 2544.73. Of 3,757 US stocks that traded, 1,330 rose and 2,182 fell.

The S&P 500-0.18%closed at 2544.73
How big a move#19,602of 24,799 trading days since 1928
$100 in the index since$303price only, to September 24, 2026
Stocks that rose1,330of 3,757; 2,182 fell
Biggest companyAppleby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Yum China Holdings, Inc. (YUMC)+5.3%
Micron Technology (MU)+3.3%
Nvidia (NVDA)+2.3%

Biggest falls among the 500 largest companies

DaVita (DVA)-9.9%
Viacom (VIAB)-6.4%
Express Scripts (ESRX)-5.0%

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

‹ October 6, 2017 · Every October 9 · October 10, 2017 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.