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[amibroker] Re: H=L and V=0



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--- In amibroker@xxxxxxxxxxxxxxx, "Metasan" <mdhuang@xxxx> wrote:
> Out of curiosity I ran the same exploration against TC2000 hits and 
> there are a lot of hits. But mostly they are not errors.
> There are two main categories of the hits:
> 
> 1. One same old days, after the stock has been splited many times, 
it 
> is normal to get H==L such as H==L==0.15. (Before many splits, it 
> could be that H=15.49 L=15.01)
> 
> 2. The Volume is low such as 500, that means there is only one 
trade, 
> thus H=L=O=C. If the Volume is lower than 100, it could be 
truncated 
> to 0.
> 

3. The third category I found after comparing TC2000 data with Yahoo! 
history data: if there is no trade on a trading data, the price data 
HLOC=Ref(C,-1)



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