Underfolio

Every trading day › 2021

The stock market on October 14, 2021

October 14, 2021, a Thursday. The S&P 500 rose 1.71% to close at 4438.26. Of 4,366 US stocks that traded, 3,002 rose and 1,188 fell.

The S&P 500+1.71%closed at 4438.26
How big a move#2,346of 24,799 trading days since 1928
$100 in the index since$174price only, to September 24, 2026
Stocks that rose3,002of 4,366; 1,188 fell
Biggest companyAppleby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Ginkgo Bioworks (DNA)+13.5%
Upstart Holdings (UPST)+10.1%
Walgreens Boots Alliance (WBA)+7.4%

Biggest falls among the 500 largest companies

Plug Power, Inc. (PLUG)-5.3%
Lyft, Inc. (LYFT)-5.1%
Olaplex Holdings (OLPX)-3.0%

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

‹ October 13, 2021 · Every October 14 · October 15, 2021 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.