Sorry, I couldn't find pricing data for that day. The closing price for Apple (AAPL) on December 31, 2015 was $23.67. It was down 1.6% for the day. The latest price is $344.63.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 31 2015 | $24.06 | $24.07 | $23.57 | $23.67 | 163,649,200 |
Daily pricing data for Apple dates back to 12/12/1980, and may be incomplete.