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 $223.15.
Since January 1, 2024, Amazon (AMZN) has returned 7.3% in terms of the S&P 500 (GSPC) and Microsoft (MSFT) has returned -8.8% in terms of the S&P 500 (GSPC).