Underfolio

Every trading day › 2021

The stock market on March 30, 2021

March 30, 2021, a Tuesday. The S&P 500 fell 0.32% to close at 3958.55. Of 4,071 US stocks that traded, 2,588 rose and 1,396 fell.

The S&P 500-0.32%closed at 3958.55
How big a move#16,185of 24,799 trading days since 1928
$100 in the index since$195price only, to September 24, 2026
Stocks that rose2,588of 4,071; 1,396 fell
Biggest companyAppleby market value that day

Biggest rises among the 500 largest companies

Plug Power, Inc. (PLUG)+10.6%
GameStop (GME)+7.3%
Rh (RH)+6.0%

Biggest falls among the 500 largest companies

Ubiquiti Inc. (UI)-7.4%
Illumina, Inc. (ILMN)-6.6%
Wayfair Inc. (W)-4.7%

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

‹ March 29, 2021 · Every March 30 · March 31, 2021 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.