STOCK SCANNER GUIDE

PDH & PDL Zones Explained

PDH and PDL refer to the previous trading day’s high and low, common reference points for intraday chart review.

Product reference · Reviewed 26 September 2026

Why zones matter

Price near a prior-day extreme can attract attention, but proximity alone is not confirmation.

Scanner organisation

Tez Signal groups matching names into PDH Zone, PDL Zone and Watch Zone views so the user can review a smaller list.

Independent verification

Open the chart and review structure, volume, liquidity, broader context and a predefined invalidation level before deciding anything.

Risk reminder

Use this information for software orientation and independent review. It is not a buy, sell or hold recommendation, and no condition or score assures an outcome.

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