Underfolio

Every trading day › 2026

The stock market on May 19, 2026

May 19, 2026, a Tuesday. The S&P 500 fell 0.67% to close at 7353.61. Of 3,402 US stocks that traded, 1,107 rose and 2,168 fell.

The S&P 500-0.67%closed at 7353.61
How big a move#9,736of 24,799 trading days since 1928
$100 in the index since$105price only, to September 24, 2026
Stocks that rose1,107of 3,402; 2,168 fell
Biggest companyNvidiaby market value that day

Biggest rises among the 500 largest companies

Astera Labs, Inc. (ALAB)+13.3%
Marvell Technology Group Ltd (MRVL)+4.3%
EQT Corporation (EQT)+4.0%

Biggest falls among the 500 largest companies

Akamai Technologies (AKAM)-6.3%
Sterling Construction Co Inc (STRL)-5.5%
Nextpower Inc. (NXT)-5.5%

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

‹ May 18, 2026 · Every May 19 · May 20, 2026 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.