The closing price for the S&P 500 (GSPC) on January 28, 2020 was $3,276.24. It was up 0.6% for the day (up 1% from previous close). The latest price is $6,603.85.
DATE
OPEN
HIGH
LOW
CLOSE
VOLUME
January 28 2020
$3,255.35
$3,285.78
$3,253.22
$3,276.24
3,531,570,000
Daily pricing data for the S&P 500 dates back to 12/30/1927, and may be incomplete.