可能是JPM巨量期权今天到期要roll到下个季度。JPM今年有个几十亿的巨量的COLLAR option 每到季末都重新roll到下一季,从而在当天引起很大波动。
可能是JPM巨量期权今天到期要roll到下个季度。JPM今年有个几十亿的巨量的COLLAR option 每到季末都重新roll到下一季,从而在当天引起很大波动。
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