Gap Fill Tool
Analyzes what happens after a stock gaps up or down at the open. A gap is the difference between today’s open and yesterday’s close. Shows intraday stats (closed green/red, gap held/faded, avg open-to-close) and how quickly the gap fills over 1 day, 1 week, and 30 days.

When a stock gaps at the open, what happens next?

Gap %:

VIX Regime:

Parameters

Gap %

VIX Regime

Intraday Stats

Gap Fill Timing

Historical Occurrences

Date	Prev Close	Open	Close	Gap %	Open→Close	Fill Date	Days to Fill

Select a ticker to see gap analysis.

Members-Only Tool

The Gap Fill Tool is a premium tool available exclusively to CI Volatility members. Get access to gap fill probability analysis, intraday stats, and historical gap patterns.

Become a Member →

Gap Fill ToolAnalyzes what happens after a stock gaps up or down at the open. A gap is the difference between today’s open and yesterday’s close. Shows intraday stats (closed green/red, gap held/faded, avg open-to-close) and how quickly the gap fills over 1 day, 1 week, and 30 days.

Members-Only Tool

Gap Fill Tool
Analyzes what happens after a stock gaps up or down at the open. A gap is the difference between today’s open and yesterday’s close. Shows intraday stats (closed green/red, gap held/faded, avg open-to-close) and how quickly the gap fills over 1 day, 1 week, and 30 days.