GOOGL gap fill data [OC] - when there's a gap up, the gap fills 63% of the time, meaning it comes down, and when there's a gap down, the gap fills 71%

What Is a Gap Analysis?

What Is a Stock Gap? 4 Main Types of Gaps, Example, and Analysis

What Is a Gap Analysis?

Gaps Explained - Raging Bull

What Does Fill the Gap Mean in Stocks？

What Does Fill the Gap Mean in Stocks？

What Is a Gap Fill in Stocks? - Warrior Trading

Gapfill question type - MoodleDocs

Understanding Stock Gaps: A Trader's Guide

What does fill the gap mean in stock trading? - Quora

Gap Fills Suggest Market Momentum May Stall

Sample banked gap-fill task.