The average closing price for Bitcoin (BTC) between May 1, 2016 and May 31, 2020 was $5,589.32. It was up 2,009.6% in that time. The latest price is $65,363.24.
Sorry, I couldn't find pricing data for that day. The closing price for Fortinet (FTNT) on December 31, 2020 was $29.68. It was down 0.2% for the day. The latest price is $82.84.