当Deep in money PUT volume 好多， 还 比 OI 还大
咋回事？作者: Trinity 时间: 2014-7-7 23:15
volume is the number of transactions took place within one session. If one opens a position and matched with someone to close a position. Then Volume is two but open interest is zero.作者: aimei 时间: 2014-7-8 08:54
