Underfolio

Every trading day › 1991

The stock market on March 8, 1991

March 8, 1991, a Friday. The S&P 500 fell 0.26% to close at 374.95. Of 5,690 US stocks that traded, 1,852 rose and 1,729 fell.

The S&P 500-0.26%closed at 374.95
How big a move#17,585of 24,799 trading days since 1928
$100 in the index since$2,055price only, to September 24, 2026
Stocks that rose1,852of 5,690; 1,729 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

TJX Companies, Inc. (The) (TJX)+9.3%
FleetBoston Financial (FBF)+7.7%
Reebok International (RBK)+7.2%

Biggest falls among the 500 largest companies

Laboratory Corp. of America (LH)-6.7%
H.F. Ahmanson (AHM)-4.9%
Brunswick (BC)-4.2%

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

‹ March 7, 1991 · Every March 8 · March 11, 1991 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.