Underfolio

Every trading day › 1984

The stock market on July 11, 1984

July 11, 1984, a Wednesday. The S&P 500 fell 1.52% to close at 150.56. Of 5,783 US stocks that traded, 943 rose and 2,215 fell.

The S&P 500-1.52%closed at 150.56
How big a move#2,987of 24,799 trading days since 1928
$100 in the index since$5,117price only, to September 24, 2026
Stocks that rose943of 5,783; 2,215 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

First Interstate Bancorp (I)+4.3%
Mead (MEA)+3.6%
Farmers Group Inc (FGRP.)+2.5%

Biggest falls among the 500 largest companies

ITT Industries (IIN)-31.9%
Amp Inc (AMP)-9.8%
Pharmacia (PNU)-8.6%

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

‹ July 10, 1984 · Every July 11 · July 12, 1984 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.