Underfolio

Every trading day › 2023

The stock market on March 13, 2023

March 13, 2023, a Monday. The S&P 500 fell 0.15% to close at 3855.76. Of 4,292 US stocks that traded, 1,369 rose and 2,791 fell.

The S&P 500-0.15%closed at 3855.76
How big a move#20,453of 24,799 trading days since 1928
$100 in the index since$200price only, to September 24, 2026
Stocks that rose1,369of 4,292; 2,791 fell
Biggest companyAppleby market value that day

Biggest rises among the 500 largest companies

Illumina, Inc. (ILMN)+17.0%
Seattle Genetics, Inc. (SGEN)+14.5%
Coinbase Global (COIN)+10.7%

Biggest falls among the 500 largest companies

KeyCorp (KEY)-27.3%
BB&T Corp. (TFC)-17.0%
Huntington Bancshares Incorporated (HBAN)-16.8%

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

‹ March 10, 2023 · Every March 13 · March 14, 2023 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.