The stock market on December 30, 1970
December 30, 1970, a Wednesday. The S&P 500 rose 0.21% to close at 92.27. Of 2,292 US stocks that traded, 1,055 rose and 833 fell.
The S&P 500+0.21%closed at 92.27
How big a move#18,857of 24,799 trading days since 1928
$100 in the index since$8,350price only, to September 24, 2026
Stocks that rose1,055of 2,292; 833 fell
Biggest companyInternational Business Machines Corporationby market value that day
Biggest rises among the 500 largest companies
| PepsiAmericas (WH) | +5.4% |
| Commonwealth Oil Refin (CWLO) | +5.2% |
Biggest falls among the 500 largest companies
| Pan Am Corp | -6.7% |
| Digital Equipment (DEC) | -5.3% |
| Kellogg (K) | -5.3% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ December 29, 1970 · Every December 30 · December 31, 1970 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.