Underfolio

Every trading day › 1977

The stock market on April 28, 1977

April 28, 1977, a Thursday. The S&P 500 rose 0.24% to close at 98.20. Of 4,686 US stocks that traded, 1,262 rose and 1,028 fell.

The S&P 500+0.24%closed at 98.20
How big a move#17,841of 24,799 trading days since 1928
$100 in the index since$7,845price only, to September 24, 2026
Stocks that rose1,262of 4,686; 1,028 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Maxus Energy (MXS)+5.6%
Babcock & Wilcox Co-Old (BAW.)+5.1%
Searle G D & (SRL)+4.4%

Biggest falls among the 500 largest companies

Texas Eastern Corp-3.6%
Sterling Drug (STY)-3.5%
Lubrizol (LZ)-3.2%

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

‹ April 27, 1977 · Every April 28 · April 29, 1977 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.