The closing price for the S&P 500 (GSPC) on January 20, 2009 was $805.22. It was down 5.2% for the day (down 5.3% from previous close). The latest price is $5,560.83.
DATE
OPEN
HIGH
LOW
CLOSE
VOLUME
January 20 2009
$849.64
$849.64
$804.47
$805.22
6,375,230,000
Daily pricing data for the S&P 500 dates back to 12/30/1927, and may be incomplete.