The closing price for the S&P 500 (GSPC) on April 30, 2020 was $2,912.43. It was down 0.6% for the day (down 0.9% from previous close). The latest price is $6,643.44.
DATE
OPEN
HIGH
LOW
CLOSE
VOLUME
April 30 2020
$2,930.91
$2,930.91
$2,892.47
$2,912.43
6,544,980,000
Daily pricing data for the S&P 500 dates back to 12/30/1927, and may be incomplete.