Session Range

Overnight vs Regular Session Range Ratio Calculator

Enter the overnight session's high/low and the regular session's high/low to get the ratio between the two. A small ratio suggests a quiet overnight with room for the regular session to expand; a large ratio suggests the overnight already captured most of the likely daily range. Free to use, no signup required.

Overnight Session High

Overnight Session Low

Regular Session High

Regular Session Low

Overnight range ···

Regular session range ···

Overnight / regular ratio ···

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Educational tool only, not financial advice. This ratio is descriptive, not predictive. Check it against your own plan and risk rules before you trade it.

Built by Jason Parker, founder of Trading Ranges.