Underfolio

Every trading day › 1970

The stock market on March 30, 1970

March 30, 1970, a Monday. The S&P 500 fell 0.32% to close at 89.63. Of 2,247 US stocks that traded, 774 rose and 1,100 fell.

The S&P 500-0.32%closed at 89.63
How big a move#16,045of 24,799 trading days since 1928
$100 in the index since$8,595price only, to September 24, 2026
Stocks that rose774of 2,247; 1,100 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Getty Oil (GET)+5.0%
Memorex Corp (MRX)+4.6%
PPG Industries (PPG)+4.3%

Biggest falls among the 500 largest companies

May Dept. Stores (MAY)-5.1%
Hercules (HPC)-5.0%
Unocal Corporation (UCL)-4.7%

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

‹ March 26, 1970 · Every March 30 · March 31, 1970 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.