Underfolio

Every trading day › 2020

The stock market on December 17, 2020

December 17, 2020, a Thursday. The S&P 500 rose 0.58% to close at 3722.48. Of 3,874 US stocks that traded, 2,591 rose and 1,169 fell.

The S&P 500+0.58%closed at 3722.48
How big a move#11,126of 24,799 trading days since 1928
$100 in the index since$207price only, to September 24, 2026
Stocks that rose2,591of 3,874; 1,169 fell
Biggest companyAppleby market value that day

Biggest rises among the 500 largest companies

MongoDB, Inc. (MDB)+10.6%
Lennar (LEN)+7.6%
Plug Power, Inc. (PLUG)+7.4%

Biggest falls among the 500 largest companies

Brown Forman Corp (BF)-3.9%
Match Group (MTCH)-3.4%
Marathon Oil (MPC)-2.6%

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

‹ December 16, 2020 · Every December 17 · December 18, 2020 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.