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本帖最后由 aimei 于 2012-10-9 15:51 编辑
you cant use today's oi and volume to gauze bull or bear
always use oi just at the day's beginning.
not4weak 发表于 2012-10-9 09:37

OI includes all open positions (long/short)

有新的contract 时, OI increases
Volume is the contract changed hand from seller to buyer in a given time, eg per day
Am I right?
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