j****l 发帖数: 1440 | 1 For track different sectors price movement, we can use ETF, like XLF, QQQQ.
But ETF volumn doesn't represent total sector volumn.
Is any ticket or symbol which I can use to track the volumn for different
sectors, such as for finance, basic material and so on.
1 baozi for each good answer.
Thanks first! | D*****i 发帖数: 8922 | 2 看ETF的holding,编个程序统计其中个股就行了。 | D*****i 发帖数: 8922 | |
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