Sorry, I couldn't find pricing data for that day. The closing price for the S&P 500 (GSPC) on June 28, 2019 was $2,941.76. It was up 0.3% for the day. The latest price is $7,674.11.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
June 28 2019 | $2,932.94 | $2,943.98 | $2,929.05 | $2,941.76 | 5,422,650,000 |
Daily pricing data for the S&P 500 dates back to 12/30/1927, and may be incomplete.