Underfolio

Every trading day › 2020

The stock market on March 16, 2020

March 16, 2020, a Monday. The biggest one-day fall since 1987, as the pandemic shut down the economy. The S&P 500 fell 11.98% to close at 2386.13. Of 3,714 US stocks that traded, 233 rose and 3,433 fell.

The S&P 500-11.98%closed at 2386.13
How big a move#6of 24,799 trading days since 1928
$100 in the index since$323price only, to September 24, 2026
Stocks that rose233of 3,714; 3,433 fell
Biggest companyAppleby market value that day

Biggest rises among the 500 largest companies

Moderna, Inc. (MRNA)+24.4%
American Airlines Group (AAL)+11.3%
ConAgra Foods (CAG)+9.8%

Biggest falls among the 500 largest companies

Burlington Stores (BURL)-29.8%
Square, Inc. (SQ)-28.6%
Discover Financial (DFS)-26.8%

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

‹ March 13, 2020 · Every March 16 · March 17, 2020 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.