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[EquisMetaStock Group] Re: VelAcc - velocity / acceleration indicators



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Trading Reference Links

Manfred,

Did you ever figure out the code for the indicator you describe 
below? If so are you willing to share it with the group?


--- In equismetastock@xxxxxxxxxxxxxxx, Manfred <YNXBOWJWYJJC@xxx> 
wrote:
>
> Hi,
> 
> I'm looking for code that I can utilise to try build a velocity / 
> acceleration type indicator in MS. I've been searching the web and 
I 
> can find generic algorithms but little code to adapt. Kaufman in 
> "Trading systems & methods" p151 explains the calculation and I'm 
> sure if I pondered long enough I could work it out but I can't 
help 
> feeling I'm reinventing the wheel and someone must have done this 
> before and applied the concept to securities trading.
> 
> All I've come across so far is 
> http://www.purebytes.com/archives/omega/1998/msg13228.htm
> 
> A proprietary indicator I've come across is called VellAcc in 
> Primechart's Market Master (using defaults of 5,8) but they give 
no 
> hint as to how it is constructed. A quick explanation is:
> 
> "The Vellacc (velocity acceleration) indicator can significantly 
> improve trading efficiency. Velocity/Momentum by itself works well 
> with long trending markets, while acceleration is suited for 
> undulating trading markets. The combination may work uniformly 
well 
> in both markets, producing small profitable trades and few 
(equally 
> small) losses in trending and trading markets. The net effect 
could 
> be a steady, consistantly lower  risk growth of trading capital.
> 
> The idea of this indicator is to many two methods that work well 
> individually, but have weak points. Acceleration and velocity can 
> supplement each others' weaknesses and together produce a smoother 
> performance. Theoretically, profits should increase over the 
> performance of each separately. Acceleration basically tips off 
that 
> prices are potentially
> ready for reversal, while velocity confirms that the action is 
going 
> to take place. Acceleration alone may give many potential turns 
which 
> do not carry through and are false (they are just plateaus in the 
> current trend). Likewise, velocity could turn sharply or could 
just 
> be profit taking in the current trend, without any groundswell in 
the 
> new direction (acceleration is non-existant or not strong in the 
new 
> direction)."
> 
> Any other ideas/sources anyone has come across on this topic?
> 
> Thanks
>




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