Underfolio

Every trading day › 2020

The stock market on August 17, 2020

August 17, 2020, a Monday. The S&P 500 rose 0.27% to close at 3381.99. Of 3,719 US stocks that traded, 1,729 rose and 1,893 fell.

The S&P 500+0.27%closed at 3381.99
How big a move#17,200of 24,799 trading days since 1928
$100 in the index since$228price only, to September 24, 2026
Stocks that rose1,729of 3,719; 1,893 fell
Biggest companyAppleby market value that day

Biggest rises among the 500 largest companies

Tesla (TSLA)+11.2%
Livongo Health, Inc. (LVGO)+9.4%
Teladoc Health, Inc. (TDOC)+9.3%

Biggest falls among the 500 largest companies

Nikola Corp (NKLA)-5.2%
Occidental Petroleum (OXY)-5.0%
United Continental Holdings (UAL)-4.9%

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

‹ August 14, 2020 · Every August 17 · August 18, 2020 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.