Sorry, I couldn't find pricing data for that day. The closing price for the S&P 500 (GSPC) on October 3, 1997 was $965.03. It was up 0.5% for the day. The latest price is $7,483.24.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
October 03 1997 | $960.46 | $975.47 | $955.13 | $965.03 | 623,370,000 |
Daily pricing data for the S&P 500 dates back to 12/30/1927, and may be incomplete.