Underfolio

Every trading day › 2020

The stock market on March 20, 2020

March 20, 2020, a Friday. The S&P 500 fell 4.34% to close at 2304.92. Of 3,715 US stocks that traded, 1,254 rose and 2,383 fell.

The S&P 500-4.34%closed at 2304.92
How big a move#256of 24,799 trading days since 1928
$100 in the index since$334price only, to September 24, 2026
Stocks that rose1,254of 3,715; 2,383 fell
Biggest companyMicrosoftby market value that day

Biggest rises among the 500 largest companies

CrowdStrike Holdings, Inc. (CRWD)+17.4%
United Continental Holdings (UAL)+15.1%
Marathon Oil (MPC)+13.3%

Biggest falls among the 500 largest companies

WEC Energy Group (WEC)-18.1%
Alcoa (ARNC)-16.4%
Loews (L)-16.2%

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

‹ March 19, 2020 · Every March 20 · March 23, 2020 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.