Underfolio

Every trading day › 1981

The stock market on February 27, 1981

February 27, 1981, a Friday. The S&P 500 rose 0.90% to close at 131.27. Of 4,730 US stocks that traded, 1,991 rose and 918 fell.

The S&P 500+0.90%closed at 131.27
How big a move#6,938of 24,799 trading days since 1928
$100 in the index since$5,869price only, to September 24, 2026
Stocks that rose1,991of 4,730; 918 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Louisiana Land & Exploration (LLX.)+14.5%
Storage Technology (STK)+12.0%
Amf Inc (AMF)+9.0%

Biggest falls among the 500 largest companies

Phoenix Resource Cos (PHN)-5.2%
Beneficial (BNL)-3.8%
Levi Strauss (LEVI)-3.4%

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

‹ February 26, 1981 · Every February 27 · March 2, 1981 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.