Underfolio

Every trading day › 1984

The stock market on May 8, 1984

May 8, 1984, a Tuesday. The S&P 500 rose 0.66% to close at 160.52. Of 5,741 US stocks that traded, 1,810 rose and 1,428 fell.

The S&P 500+0.66%closed at 160.52
How big a move#9,863of 24,799 trading days since 1928
$100 in the index since$4,799price only, to September 24, 2026
Stocks that rose1,810of 5,741; 1,428 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

City Investing Co (CNV)+15.8%
Ual Corp. (UAL)+5.6%
Apple (AAPL)+5.6%

Biggest falls among the 500 largest companies

Nabisco Group Holdings (NGH)-3.8%
Placer Dome Inc (PDG)-3.6%
Foot Locker (Z)-3.5%

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

‹ May 7, 1984 · Every May 8 · May 9, 1984 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.