Underfolio

Every trading day › 1988

The stock market on February 9, 1988

February 9, 1988, a Tuesday. The S&P 500 rose 1.05% to close at 251.72. Of 6,277 US stocks that traded, 1,989 rose and 1,812 fell.

The S&P 500+1.05%closed at 251.72
How big a move#5,617of 24,799 trading days since 1928
$100 in the index since$3,061price only, to September 24, 2026
Stocks that rose1,989of 6,277; 1,812 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for5stocks

Biggest rises among the 500 largest companies

Bausch & Lomb (BOL)+12.0%
Marion Merrell Dow Inc (MKC)+6.4%
Beneficial (BNL)+5.8%

Biggest falls among the 500 largest companies

Times Mirror Co -ser A (TMC)-4.4%
Raychem Corp (RYC.)-4.3%
Bank of America Corp. (BAC)-3.1%

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

‹ February 8, 1988 · Every February 9 · February 10, 1988 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.