Underfolio

Every trading day › 2019

The stock market on October 31, 2019

October 31, 2019, a Thursday. The S&P 500 fell 0.30% to close at 3037.56. Of 3,739 US stocks that traded, 1,238 rose and 2,372 fell.

The S&P 500-0.30%closed at 3037.56
How big a move#16,490of 24,799 trading days since 1928
$100 in the index since$254price only, to September 24, 2026
Stocks that rose1,238of 3,739; 2,372 fell
Biggest companyAppleby market value that day
Last day of trading for5stocks

Biggest rises among the 500 largest companies

Universal Display Corporation (OLED)+15.3%
Abiomed (ABMD)+14.2%
The Kraft Heinz Company (KHC)+13.4%

Biggest falls among the 500 largest companies

Western Digital (WDC)-16.9%
Twilio Inc. (TWLO)-10.3%
Xylem (XYL)-8.8%

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

‹ October 30, 2019 · Every October 31 · November 1, 2019 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.