牛奔 : No transactions for so many years, it is meaningless.
wantqq123 OP 牛奔 : There are buyers but no sellers, and the cost used to be lower. For now, just writing covered calls is sufficient.
牛奔 : No transactions for so many years, it is meaningless.
wantqq123 OP 牛奔 : There are buyers but no sellers, and the cost used to be lower. For now, just writing covered calls is sufficient.