Underfolio

Every trading day › 2016

The stock market on September 23, 2016

September 23, 2016, a Friday. The S&P 500 fell 0.57% to close at 2164.69. Of 3,814 US stocks that traded, 1,250 rose and 2,389 fell.

The S&P 500-0.57%closed at 2164.69
How big a move#11,163of 24,799 trading days since 1928
$100 in the index since$356price only, to September 24, 2026
Stocks that rose1,250of 3,814; 2,389 fell
Biggest companyAppleby market value that day

Biggest rises among the 500 largest companies

Twitter (TWTR)+21.4%
New York Community Bancorp, Inc. (NYCB)+2.4%
Liberty Interactive Corp (QVCA)+2.1%

Biggest falls among the 500 largest companies

salesforce.com (CRM)-5.6%
Devon Energy (DVN)-5.6%
Alexion Pharmaceuticals (ALXN)-4.8%

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

‹ September 22, 2016 · Every September 23 · September 26, 2016 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.