Underfolio

Every trading day › 2021

The stock market on April 9, 2021

April 9, 2021, a Friday. The S&P 500 rose 0.77% to close at 4128.80. Of 4,083 US stocks that traded, 2,037 rose and 1,938 fell.

The S&P 500+0.77%closed at 4128.80
How big a move#8,352of 24,799 trading days since 1928
$100 in the index since$187price only, to September 24, 2026
Stocks that rose2,037of 4,083; 1,938 fell
Biggest companyAppleby market value that day

Biggest rises among the 500 largest companies

Doordash (DASH)+9.7%
Moderna, Inc. (MRNA)+5.3%
Molina Healthcare (MOH)+4.5%

Biggest falls among the 500 largest companies

Peloton Interactive, Inc. (PTON)-4.1%
Cree, Inc. (CREE)-3.4%
Alnylam Pharmaceuticals, Inc. (ALNY)-3.0%

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

‹ April 8, 2021 · Every April 9 · April 12, 2021 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.