Choices are effectively a leveraged situation,??Leon explained. ?�When you will discover large concentrated positions at a selected selling price and expiration, and people occur into expiration, then that may cause liquidation spikes.?????�머지 ?�금?��? ?�래??종이 지갑에 ?�아 ?��? ?�게 ?�니?????�런 ?�해 ?�문???�용?�는 ?�로??종이 지갑에 변경된 ?�?��? ?�길 ???�게 ?�정?��? ?�으�??�신???... https://ewartp765brg2.blogdal.com/profile