Underfolio

Every trading day › 2018

The stock market on April 18, 2018

April 18, 2018, a Wednesday. The S&P 500 rose 0.08% to close at 2708.64. Of 3,734 US stocks that traded, 1,905 rose and 1,599 fell.

The S&P 500+0.08%closed at 2708.64
How big a move#22,356of 24,799 trading days since 1928
$100 in the index since$284price only, to September 24, 2026
Stocks that rose1,905of 3,734; 1,599 fell
Biggest companyAppleby market value that day

Biggest rises among the 500 largest companies

Intuitive Surgical, Inc. (ISRG)+8.2%
CSX Corporation (CSX)+7.8%
Devon Energy (DVN)+7.1%

Biggest falls among the 500 largest companies

International Business Machines Corporation (IBM)-7.5%
Applied Materials (AMAT)-5.4%
Lam Research (LRCX)-4.0%

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

‹ April 17, 2018 · Every April 18 · April 19, 2018 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.