Underfolio

Every trading day › 1991

The stock market on October 2, 1991

October 2, 1991, a Wednesday. The S&P 500 fell 0.24% to close at 388.26. Of 5,737 US stocks that traded, 1,728 rose and 1,927 fell.

The S&P 500-0.24%closed at 388.26
How big a move#17,939of 24,799 trading days since 1928
$100 in the index since$1,984price only, to September 24, 2026
Stocks that rose1,728of 5,737; 1,927 fell
Biggest companyExxon Mobilby market value that day

Biggest rises among the 500 largest companies

Oracle (ORCL)+6.3%
Pharmacia (PNU)+3.9%
Conrail (CRR)+3.8%

Biggest falls among the 500 largest companies

Lotus Development Corp (LOTS.)-7.1%
Sherwin-Williams (SHW)-5.0%
Allergan (AGN)-4.7%

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

‹ October 1, 1991 · Every October 2 · October 3, 1991 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.