Underfolio

Every trading day › 2016

The stock market on October 17, 2016

October 17, 2016, a Monday. The S&P 500 fell 0.30% to close at 2126.50. Of 3,821 US stocks that traded, 1,465 rose and 2,161 fell.

The S&P 500-0.30%closed at 2126.50
How big a move#16,456of 24,799 trading days since 1928
$100 in the index since$362price only, to September 24, 2026
Stocks that rose1,465of 3,821; 2,161 fell
Biggest companyAppleby market value that day

Biggest rises among the 500 largest companies

Hasbro (HAS)+7.4%
Vulcan Materials (VMC)+2.6%
Illumina, Inc. (ILMN)+2.3%

Biggest falls among the 500 largest companies

HP Inc. (HPQ)-3.1%
lululemon athletica inc. (LULU)-3.1%
Devon Energy (DVN)-3.0%

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

‹ October 14, 2016 · Every October 17 · October 18, 2016 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.