Underfolio

Every trading day › 1991

The stock market on September 19, 1991

September 19, 1991, a Thursday. The S&P 500 rose 0.16% to close at 387.56. Of 5,727 US stocks that traded, 2,051 rose and 1,535 fell.

The S&P 500+0.16%closed at 387.56
How big a move#20,195of 24,799 trading days since 1928
$100 in the index since$1,988price only, to September 24, 2026
Stocks that rose2,051of 5,727; 1,535 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Liz Claiborne (LIZ)+5.6%
Safeway (SWY)+5.1%
Kroger (KR)+5.1%

Biggest falls among the 500 largest companies

Salomon-5.2%
Security Pacific Corp-3.9%
Nordstrom (JWN)-3.6%

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

‹ September 18, 1991 · Every September 19 · September 20, 1991 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.