Sorry, I couldn't find pricing data for that day. The closing price for the S&P 500 (GSPC) on June 29, 2007 was $1,503.35. It was down 0.2% for the day. The latest price is $5,624.91.
DATE
OPEN
HIGH
LOW
CLOSE
VOLUME
June 29 2007
$1,505.70
$1,517.53
$1,493.61
$1,503.35
3,165,410,000
Daily pricing data for the S&P 500 dates back to 12/30/1927, and may be incomplete.