Sorry, I couldn't find pricing data for that day. The closing price for Tesla (TSLA) on October 5, 2018 was $17.46. It was down 4.6% for the day. The latest price is $423.34.
DATE
OPEN
HIGH
LOW
CLOSE
VOLUME
October 05 2018
$18.31
$18.33
$17.33
$17.46
269,168,331
Daily pricing data for Tesla dates back to 6/29/2010, and may be incomplete.