Sorry, I couldn't find pricing data for that day. The closing price for Apple (AAPL) on December 31, 2020 was $129.79. It was down 1.1% for the day. The latest price is $228.23.
Sorry, our historical pricing for Bitcoin (BTC) begins on July 17, 2010. The price for Bitcoin (BTC) yesterday is $59,381.01. It is up 0.6% for the day.