Trading Dictionary

139+ Trading Terms Explained

Plain-English definitions for active traders - from order types and chart patterns to options Greeks and trader slang.

A broad grouping of companies that operate in the same segment of the economy — such as Technology, Healthcare, Energy, or Financials. Stock

Short interest is the total number of a stock's shares currently sold short, expressed as a percentage of the float — it measures the collec

Support is a price level where buying pressure has historically overcome selling pressure, causing price to stop declining and reverse — it'