Bollinger band forex market main trade kerny ky liay best indicators main sy ham ky bahot zyada traders bollinger band ko use kerty hain ky three moving average lines main market movement kerti rehti hai jin main aik main moving average line hoti hai aur aik upper band aur aik lower band tou market main trade kerny ky liay hamain bollinger band forex indicator ko kesy use kerna hai aur yeh kis theory per kaam kerta hai?
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