Sorry, I couldn't find pricing data for that day. The closing price for the S&P 500 (GSPC) on December 31, 2021 was $4,766.20. It was down 0.2% for the day. The latest price is $5,709.20.
The closing price for Bitcoin (BTC) between 2011 and 2017 was $14,156.40, on December 31, 2017. It was up 4,718,700.1% in that time. The latest price is $60,845.16.
The closing price for Bitcoin (BTC) between 2017 and 2018 was $3,742.70, on December 31, 2018. It was up 288.4% in that time. The latest price is $60,845.16.