THE ULTIMATE GUIDE TO COPYRIGHT

Choices are primarily a leveraged position,??Leon said. ?�When you can find big concentrated positions at a particular cost and expiration, and those come into expiration, then which will induce liquidation spikes.?????�머지 ?�금?��? ?�래??종이 지갑에 ?�아 ?��? ?�게 ?�니?????�런 ?�해 ?�문???�용?�는 ?