Underfolio

Every trading day › 1977

The stock market on December 30, 1977

December 30, 1977, a Friday. The S&P 500 rose 0.17% to close at 95.10. Of 4,618 US stocks that traded, 1,566 rose and 918 fell.

The S&P 500+0.17%closed at 95.10
How big a move#19,928of 24,799 trading days since 1928
$100 in the index since$8,101price only, to September 24, 2026
Stocks that rose1,566of 4,618; 918 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Cameron Iron Works (CIW)+4.6%
Mcdermott Intl Inc (MDRIQ)+4.2%
Time Warner (TWX)+4.0%

Biggest falls among the 500 largest companies

Sprint Nextel (FON)-3.8%
Gardner Denver (GDC)-3.5%
Eastern Enterprises (EFU)-3.2%

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

‹ December 29, 1977 · Every December 30 · January 3, 1978 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.