Underfolio

Every trading day › 2020

The stock market on September 15, 2020

September 15, 2020, a Tuesday. The S&P 500 rose 0.52% to close at 3401.20. Of 3,731 US stocks that traded, 1,747 rose and 1,853 fell.

The S&P 500+0.52%closed at 3401.20
How big a move#12,101of 24,799 trading days since 1928
$100 in the index since$227price only, to September 24, 2026
Stocks that rose1,747of 3,731; 1,853 fell
Biggest companyAppleby market value that day

Biggest rises among the 500 largest companies

Tesla (TSLA)+7.2%
Square, Inc. (SQ)+7.0%
Roku, Inc. (ROKU)+6.8%

Biggest falls among the 500 largest companies

Nikola Corp (NKLA)-8.3%
Citigroup (C)-6.9%
Lyft, Inc. (LYFT)-5.4%

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

‹ September 14, 2020 · Every September 15 · September 16, 2020 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.