Open, high, low and close are all the same price. It usually means almost no trading happened in that period.
How traders use it: Mostly a data or liquidity warning, common on very thin markets or very short timeframes.
Common mistake: Reading it as a pattern at all.
Related: Doji
See this term in the full glossary · All terms
Concepts only. Education only, not financial advice. No pattern on this site has a published win rate.