Underfolio

Every trading day › 2020

The stock market on October 27, 2020

October 27, 2020, a Tuesday. The S&P 500 fell 0.30% to close at 3390.68. Of 3,785 US stocks that traded, 1,219 rose and 2,461 fell.

The S&P 500-0.30%closed at 3390.68
How big a move#16,481of 24,799 trading days since 1928
$100 in the index since$227price only, to September 24, 2026
Stocks that rose1,219of 3,785; 2,461 fell
Biggest companyAppleby market value that day

Biggest rises among the 500 largest companies

Exact Sciences Corporation (EXAS)+23.0%
Xilinx (XLNX)+8.6%
Guardant Health, Inc. (GH)+8.5%

Biggest falls among the 500 largest companies

Franklin Resources (BEN)-13.6%
Chegg, Inc. (CHGG)-11.1%
DexCom, Inc. (DXCM)-8.9%

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

‹ October 26, 2020 · Every October 27 · October 28, 2020 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.