Underfolio

Every trading day › 1977

The stock market on March 30, 1977

March 30, 1977, a Wednesday. The S&P 500 fell 1.15% to close at 98.54. Of 4,674 US stocks that traded, 688 rose and 1,786 fell.

The S&P 500-1.15%closed at 98.54
How big a move#4,828of 24,799 trading days since 1928
$100 in the index since$7,818price only, to September 24, 2026
Stocks that rose688of 4,674; 1,786 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Babcock & Wilcox Co-Old (BAW.)+15.1%
Aquitaine Co Canada Ltd (AQC)+2.6%
Fina Inc -cl A (FI)+2.2%

Biggest falls among the 500 largest companies

NL Industries, Inc. (NL)-6.8%
Smith International (SII)-5.5%
Kerr-McGee (KMG)-5.2%

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

‹ March 29, 1977 · Every March 30 · March 31, 1977 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.