Before revision:  What is remarkable is that these objects, called "characteristic figures" , mainly "cords" , have the unique property of attracting and repelling the price, so that the price bounces from one cord to another.
After revision:  What is remarkable is that these objects, called "characteristic figures" ( mainly "cords" , have the unique property of attracting and repelling the price, so that the price bounces from one cord to another.