Underfolio

Every trading day › 1991

The stock market on August 29, 1991

August 29, 1991, a Thursday. The S&P 500 fell 0.04% to close at 396.47. Of 5,731 US stocks that traded, 1,782 rose and 1,748 fell.

The S&P 500-0.04%closed at 396.47
How big a move#23,508of 24,799 trading days since 1928
$100 in the index since$1,943price only, to September 24, 2026
Stocks that rose1,782of 5,731; 1,748 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Destec Energy Inc (ENG)+6.6%
Oracle (ORCL)+5.9%
Raychem Corp (RYC.)+4.8%

Biggest falls among the 500 largest companies

Centocor Inc (CNTO.)-5.0%
Coastal-3.7%
Forest Laboratories (FRX)-3.7%

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

‹ August 28, 1991 · Every August 29 · August 30, 1991 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.