Underfolio

Every trading day › 2021

The stock market on May 11, 2021

May 11, 2021, a Tuesday. The S&P 500 fell 0.87% to close at 4152.10. Of 4,187 US stocks that traded, 1,572 rose and 2,496 fell.

The S&P 500-0.87%closed at 4152.10
How big a move#7,258of 24,799 trading days since 1928
$100 in the index since$186price only, to September 24, 2026
Stocks that rose1,572of 4,187; 2,496 fell
Biggest companyAppleby market value that day

Biggest rises among the 500 largest companies

Roblox (RBLX)+21.3%
Plug Power, Inc. (PLUG)+17.6%
Uipath (PATH)+14.4%

Biggest falls among the 500 largest companies

Occidental Petroleum (OXY)-7.9%
Pioneer Natural Resources (PXD)-5.9%
HP Inc. (HPQ)-4.7%

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

‹ May 10, 2021 · Every May 11 · May 12, 2021 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.