Underfolio

Every trading day › 2026

The stock market on March 13, 2026

March 13, 2026, a Friday. The S&P 500 fell 0.61% to close at 6632.19. Of 3,455 US stocks that traded, 1,366 rose and 1,966 fell.

The S&P 500-0.61%closed at 6632.19
How big a move#10,662of 24,799 trading days since 1928
$100 in the index since$116price only, to September 24, 2026
Stocks that rose1,366of 3,455; 1,966 fell
Biggest companyNvidiaby market value that day

Biggest rises among the 500 largest companies

Ares Management Corp (ARES)+5.5%
Micron Technology (MU)+5.1%
Blackstone Inc. (BX)+4.6%

Biggest falls among the 500 largest companies

Ulta Beauty (ULTA)-14.2%
Adobe Inc. (ADBE)-7.6%
Insulet Corporation (PODD)-6.9%

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

‹ March 12, 2026 · Every March 13 · March 16, 2026 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.