Sorry, I couldn't find pricing data for that day. The closing price for the S&P 500 (GSPC) on July 11, 1997 was $916.68. It was up 0.3% for the day. The latest price is $7,711.76.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
July 11 1997 | $913.78 | $919.74 | $913.11 | $916.68 | 500,050,000 |
Daily pricing data for the S&P 500 dates back to 12/30/1927, and may be incomplete.