Sorry, I couldn't find pricing data for that day. The closing price for NVIDIA (NVDA) on December 31, 2015 was $0.80. It was down 1.1% for the day. The latest price is $135.37.
DATE
OPEN
HIGH
LOW
CLOSE
VOLUME
December 31 2015
$0.81
$0.82
$0.80
$0.80
148,528,079
Daily pricing data for NVIDIA dates back to 1/22/1999, and may be incomplete.