Sorry, I couldn't find pricing data for that day. The closing price for the S&P 500 (GSPC) on October 29, 1993 was $467.83. The latest price is $6,643.44.
DATE
OPEN
HIGH
LOW
CLOSE
VOLUME
October 29 1993
$467.72
$468.20
$467.37
$467.83
270,570,000
Daily pricing data for the S&P 500 dates back to 12/30/1927, and may be incomplete.