Pattern Detection
Inside Day / Outside Day Classifier
Enter yesterday's high/low and today's high/low to classify today's bar. An inside day trades entirely within yesterday's range (contraction); an outside day exceeds yesterday's range on both sides (expansion).
Yesterday's range
···
Today's range
···
Classification
···
Educational tool only, not financial advice. Bar classification describes range structure, not a directional trading signal by itself.
Built by Jason Parker, founder of Trading Ranges.