Sorry, I couldn't find pricing data for that day. The closing price for Apple (AAPL) on December 31, 2012 was $16.06. It was up 4.2% for the day. The latest price is $341.30.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 31 2012 | $15.41 | $16.16 | $15.36 | $16.06 | 659,492,400 |
Daily pricing data for Apple dates back to 12/12/1980, and may be incomplete.