Underfolio

Every trading day › 2018

The stock market on August 13, 2018

August 13, 2018, a Monday. The S&P 500 fell 0.40% to close at 2821.93. Of 3,775 US stocks that traded, 1,196 rose and 2,379 fell.

The S&P 500-0.40%closed at 2821.93
How big a move#14,348of 24,799 trading days since 1928
$100 in the index since$273price only, to September 24, 2026
Stocks that rose1,196of 3,775; 2,379 fell
Biggest companyAppleby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Sysco (SYY)+6.2%
Advanced Micro Devices (AMD)+3.5%
Air Products & Chem. (APD)+2.9%

Biggest falls among the 500 largest companies

Alnylam Pharmaceuticals, Inc. (ALNY)-6.6%
Lennar (LEN)-4.9%
Hologic, Inc. (HOLX)-4.0%

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

‹ August 10, 2018 · Every August 13 · August 14, 2018 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.