Overnight High

What it means

The overnight high is a common reference for breakout, rejection, and sweep behavior once the regular session begins.

What to watch

Its usefulness depends on overnight participation. A level formed on thin trade should not be treated the same as one built on heavy activity.

Where traders usually run into this

Overnight High is most useful once it is tied to a concrete page, chart decision, or workflow question.

• Overnight Low keeps this term attached to a real glossary instead of leaving it as standalone jargon.
• Overnight Range keeps this term attached to a real glossary instead of leaving it as standalone jargon.
• Globex keeps this term attached to a real glossary instead of leaving it as standalone jargon.

Best next page if this term is blocking you

If you understand the definition but still do not know what to do with it, start with Overnight Low. That page is the fastest way to see how overnight high shows up in a real glossary workflow.