Sorry, I couldn't find pricing data for that day. The closing price for Tesla (TSLA) on December 29, 2017 was $20.76. It was down 1.5% for the day. The latest price is $330.98.
DATE
OPEN
HIGH
LOW
CLOSE
VOLUME
December 29 2017
$21.08
$21.09
$20.67
$20.76
56,657,383
Daily pricing data for Tesla dates back to 6/29/2010, and may be incomplete.