When a hrly bar goes below half of the previous hrly bar, it indicates negation of previous up move. Hence shifting SAR to previous hrly bar low even before finishing of present 30 min bar. after finishing of 30 min bar SAr is low of 30 min bar -sf.
When a hrly bar goes below half of the previous hrly bar, it indicates negation of previous up move. Hence shifting SAR to previous hrly bar low even before finishing of present 30 min bar. after finishing of 30 min bar SAr is low of 30 min bar -sf.