Underfolio

Every trading day › 2020

The stock market on December 15, 2020

December 15, 2020, a Tuesday. The S&P 500 rose 1.29% to close at 3694.62. Of 3,867 US stocks that traded, 2,847 rose and 924 fell.

The S&P 500+1.29%closed at 3694.62
How big a move#4,055of 24,799 trading days since 1928
$100 in the index since$209price only, to September 24, 2026
Stocks that rose2,847of 3,867; 924 fell
Biggest companyAppleby market value that day

Biggest rises among the 500 largest companies

Plug Power, Inc. (PLUG)+10.8%
Sunrun Inc. (RUN)+10.6%
Enphase Energy, Inc. (ENPH)+10.6%

Biggest falls among the 500 largest companies

Moderna, Inc. (MRNA)-5.1%
Airbnb Inc (ABNB)-4.0%
Palantir Technologies Inc (PLTR)-3.0%

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

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

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.