Market search
Select a real stock window and compare it with similar historical windows.
Learn about historical searchPattern Repeater
Search historical stock chart patterns, compare similar market windows, and inspect what happened next. Pattern Repeater is a research tool for historical comparison and informational use only. The current index covers 503 S&P 500 stock tickers and 20 crypto assets.
Select a real stock window and compare it with similar historical windows.
Learn about historical searchCompare named technical patterns such as cup and handle or ascending triangle.
Explore technical patternsSketch a shape and use it as a historical comparison query.
Compare search modesThe app turns a market window into a normalized shape, searches an indexed history of similar shapes, and shows the historical matches with their later outcomes. Results are not financial advice, recommendations, or guarantees. The live app exposes its current indexed market coverage before you search.
Pattern Repeater supports three practical workflows. Market search starts from a real chart window. Pattern search starts from a named technical pattern. Draw search starts from a custom shape that you sketch yourself. Each workflow produces comparable historical windows and shows the later outcome distribution.
The All panel summarizes the historical outcomes for the included matches. Recent Search looks for active indexed windows that resemble the selected pattern, so you can inspect whether a similar setup is happening now. Deep Search expands the candidate pool when standard search returns too few matches.
If you are researching repeating stock patterns, Pattern Repeater can start from a real chart window, a named technical pattern, or a custom drawn curve and search for similar stock chart patterns across historical data.
What is a historical pattern match? A past market window whose normalized price shape is similar to the searched pattern.
What is Recent Search? A search for current indexed windows that resemble the selected historical or drawn pattern.
Why do time frames matter? Short and long patterns compare against different market windows, so changing the duration changes the result set.
What does Deep Search do? It reviews more candidates when the standard result set is too small.