Here is a copy of the Aruba Mandatory covid insurance for people 15-75 years old :
Premiums for persons aged 15-75

The premium starts at US$10 per day for the first 7 days, then decreases to US$7 per day for the next 7 days. It decreases to US$3 per day for the next 36 days and finally to $0 per day for the last 40 days, so for stays lasting between 50 to 90 days the maximum premium is US$224. Stays beyond 90 days to a maximum of 180 days are charged an additional $1.40 per day.