Checked. Since November last year, the fall was more than two times. From $ 0.015 to $ 0.006 now.
I do not know where did you find this data but form July 2019 the price of EDC raised for 0.003$ to 0..006$ now.
By the provided link. You can open it yourself and see if you have not done it yet.
You are right. I remember this situation. It was just a temporary growth. After that the price of EDC falled.
Yes, and this fall repeated several times.
But before a fall it was a big growth. But for participants of leasing program such falls and growth do not have any matter because they can not sell tokens that are in the leasing.