Underfolio

Every trading day › 1977

The stock market on February 18, 1977

February 18, 1977, a Friday. The S&P 500 fell 0.43% to close at 100.49. Of 4,678 US stocks that traded, 1,051 rose and 1,328 fell.

The S&P 500-0.43%closed at 100.49
How big a move#13,824of 24,799 trading days since 1928
$100 in the index since$7,667price only, to September 24, 2026
Stocks that rose1,051of 4,678; 1,328 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Comsat Corp -ser 1 (CQ)+5.7%
Polaroid (PRDCQ)+4.8%
Homestake Mining (HM)+3.2%

Biggest falls among the 500 largest companies

Murphy Oil Corporation (MUR)-12.0%
Merrill Lynch (MER)-3.6%
Babcock & Wilcox Co-Old (BAW.)-3.6%

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

‹ February 17, 1977 · Every February 18 · February 22, 1977 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.