The stock market on March 30, 1971
March 30, 1971, a Tuesday. The S&P 500 rose 0.23% to close at 100.26. Of 2,302 US stocks that traded, 873 rose and 968 fell.
The S&P 500+0.23%closed at 100.26
How big a move#18,242of 24,799 trading days since 1928
$100 in the index since$7,684price only, to September 24, 2026
Stocks that rose873of 2,302; 968 fell
Biggest companyInternational Business Machines Corporationby market value that day
Biggest rises among the 500 largest companies
| Natomas Co (NOM) | +8.6% |
| Occidental Petroleum (OXY) | +7.9% |
| American Standard (TT) | +6.3% |
Biggest falls among the 500 largest companies
| Progress Energy (CPL) | -3.1% |
| Owens-Illinois (OI) | -3.0% |
| Iu International Corp (IU) | -2.6% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ March 29, 1971 · Every March 30 · March 31, 1971 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.