Underfolio

Every trading day › 1984

The stock market on April 19, 1984

April 19, 1984, a Thursday. The S&P 500 rose 0.08% to close at 158.02. Of 5,738 US stocks that traded, 1,437 rose and 1,650 fell.

The S&P 500+0.08%closed at 158.02
How big a move#22,592of 24,799 trading days since 1928
$100 in the index since$4,875price only, to September 24, 2026
Stocks that rose1,437of 5,738; 1,650 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

American National Insurance Company (ANAT)+5.3%
American Stores (ASC)+5.0%
Apollo Computer Inc (APCI.)+4.9%

Biggest falls among the 500 largest companies

Browning-Ferris Industries (BFI.)-13.0%
Holiday Corp. (HIA)-6.1%
Temple-Inland (TIN)-4.7%

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

‹ April 18, 1984 · Every April 19 · April 23, 1984 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.