Underfolio

Every trading day › 2021

The stock market on October 15, 2021

October 15, 2021, a Friday. The S&P 500 rose 0.75% to close at 4471.37. Of 4,366 US stocks that traded, 1,751 rose and 2,452 fell.

The S&P 500+0.75%closed at 4471.37
How big a move#8,690of 24,799 trading days since 1928
$100 in the index since$172price only, to September 24, 2026
Stocks that rose1,751of 4,366; 2,452 fell
Biggest companyAppleby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

J.B. Hunt Transport Services (JBHT)+8.7%
Coinbase Global (COIN)+7.9%
Wells Fargo (WFC)+6.8%

Biggest falls among the 500 largest companies

Domino's Pizza (DPZ)-4.7%
International Paper (IP)-4.5%
Avangrid, Inc. (AGR)-3.8%

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

‹ October 14, 2021 · Every October 15 · October 18, 2021 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.