Underfolio

Every trading day › 1988

The stock market on March 11, 1988

March 11, 1988, a Friday. The S&P 500 rose 0.42% to close at 264.94. Of 6,258 US stocks that traded, 1,875 rose and 2,053 fell.

The S&P 500+0.42%closed at 264.94
How big a move#13,996of 24,799 trading days since 1928
$100 in the index since$2,908price only, to September 24, 2026
Stocks that rose1,875of 6,258; 2,053 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

ConocoPhillips (P)+8.2%
Union Texas Petro Hldgs Inc (UTH.)+5.8%
Texas Eastern Corp+4.9%

Biggest falls among the 500 largest companies

Marion Merrell Dow Inc (MKC)-4.1%
Lotus Development Corp (LOTS.)-4.0%
Newmont Gold Co (NGC)-4.0%

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

‹ March 10, 1988 · Every March 11 · March 14, 1988 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.