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Lionel,
I used to use positive and negative volume indicators when trading on scale
of weeks. Now I abandoned them having moved to shorter periods - hard to get
anything sensible from Volume when averaging over just a few days, IMHO.
Also, on the time of weeks I didn't find the indicators useful if comparing
them to their long-term averages as advised in "Technical analysis from A to
Z". Rather, it seemed better to look at the tendencies (grow/decay) in their
shorter-term EMA. Also, I took them together with
{*MACD_(12,24) Norm. I_}
(Mov(C,12,E)-Mov(C,24,E))/(Mov(C,24,E)+0.000001)
asking all simultaneously to have the same tendency (grow/decay).
Anyway, they are:
{*Volume Index Negative Norm. MA 24E I_}
VolIndNegNorm:=NVI()/(Mov(NVI(),250,E)+0.000001);
VolIndNegNormAver:=Mov(VolIndNegNorm,24,E);
VolIndNegNormAver;
{*Volume Index Positive Norm. MA 24E I_}
VolIndPosNorm:=PVI()/(Mov(PVI(),250,E)+0.000001);
VolIndPosNormMovAver:=Mov(VolIndPosNorm,24,E);
VolIndPosNormMovAver;
Of course, the period=24 is just my "favorite", nothing magical. You may
want to play with other values as well.
I am frustrated with List server, cannot stand anymore numerous failures to
post. So I take a rest for a while - unsubscribe from it. Therefore, please
e-mail directly to me, if anything.
Cheers, Vitaly
----- Original Message -----
From: "Lionel Issen" <lissen@xxxxxxxxx>
To: <metastock@xxxxxxxxxxxxx>
Sent: Monday March 26 2001 2:45 PM
Subject: Pos Vol and Neg Vol
> Metastock has positive and negative volume indicators.
>
> Has anyone used these in trading and what was their experience?
> Lionel Issen
> lissen@xxxxxxxxx
>
>
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