Underfolio

Every trading day › 1977

The stock market on March 28, 1977

March 28, 1977, a Monday. The S&P 500 fell 0.06% to close at 99.00. Of 4,675 US stocks that traded, 873 rose and 1,549 fell.

The S&P 500-0.06%closed at 99.00
How big a move#23,069of 24,799 trading days since 1928
$100 in the index since$7,782price only, to September 24, 2026
Stocks that rose873of 4,675; 1,549 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Exelon (PE)+6.5%
Walt Disney (DIS)+4.0%
Dana (DAN)+3.5%

Biggest falls among the 500 largest companies

Anderson Clayton & Co (AYL)-5.9%
Intel (INTC)-5.2%
Mallinckrodt (MKG)-4.3%

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

‹ March 25, 1977 · Every March 28 · March 29, 1977 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.