Trading Positions, Margin, and Short Selling

This subsection groups position-state and margin terms that describe what a trader is carrying after or before execution.

It is also the home for short-selling mechanics such as locates, short interest, and threshold securities.

In this section

• Margin Requirements And Position Exposure
  Market-structure terms for margin requirements, open positions, overnight exposure, and trade equity.
  • Margin Requirements and Exposure
    Position terms for margin requirements, initial margin requirements, open-trade equity, and overnight exposure.
    • Initial Margin Requirement
      A comprehensive exploration of the concept of Initial Margin Requirement, its application in financial markets, types, historical context, and related terms.
    • Margin Requirement
      Learn what margin requirement means, why it protects brokers and exchanges, and how it relates to leverage, futures, and margin calls.
    • Open Trade Equity (OTE)
      Learn what open trade equity measures, how it is marked in trading accounts, and why it changes before a position is closed.
    • Overnight Position
      An in-depth look at overnight positions, including their definition, associated risks, benefits in trading, and strategies for managing them.
  • Positions and Position Taking
    Trading-position terms for naked positions, open positions, and taking a market position.
    • Naked Position
      An in-depth look at naked positions in finance and trading, including their types, historical context, key events, and practical examples.
    • Open Position
      A detailed exploration of open positions in trading, their risks, benefits, and strategic management.
    • Take a Position
      To buy stock in a company with the intent of long-term holding or taking control, including regulatory requirements and strategic inventory management.
• Short Selling Rules And Borrowing
  Market-structure terms for short sales, securities borrowing, short interest, and close-out restrictions.
  • Short Interest, Borrowing, and Rebates
    Short-interest, short-interest ratio, threshold security, and rebate terms used in securities borrowing.
    • Rebate in Short Sale Transactions: Definition, Types, Examples, and Comparison with Discounts
      Explore the concept of rebates in short sale transactions, including definitions, types, real-world examples, and a detailed comparison with discounts.
    • Short Interest
      Short interest is a key market indicator representing the total number of shares of a security that have been sold short and remain outstanding. This article explains its significance, calculation, and impact on trading decisions.
    • Short Interest Ratio
      Understand the Short Interest Ratio, its definition and formula, how to use it, and practical examples to help determine if a stock is heavily shorted compared to its average daily trading volume.
    • Threshold Securities
      Threshold Securities are financial instruments that have failed to deliver on positions for five consecutive settlement days. This term is significant in the context of U.S. equity markets and securities regulations.
  • Short Sale Mechanics and Rules
    Short sale, short selling, naked short selling, locate, and short-sale rule terms used in equity trading.
    • Going Short
      Going Short refers to selling a financial instrument that the seller does not currently own, with hopes of buying it back later at a lower price. This strategy is commonly used in stock and commodity markets.
    • Locates
      Understanding locates, the mechanism behind finding and reserving shares for short selling, along with its significance, challenges, and implications in the financial markets.
    • Naked Short Selling: Definition and Regulations
      Naked short selling involves selling securities without borrowing them first. This practice is regulated to mitigate risks and market manipulations.
    • Short Sale
      Trading strategy that sells borrowed securities in anticipation of a price decline, with margin, borrow, and squeeze risk.
    • Short Selling: An Overview
      An In-depth Look at Short Selling, its Mechanisms, and Implications
    • Short-Sale Rule: Historical Market Regulation for Short Sales
      The Short-Sale Rule, rescinded in 2007, was a Securities and Exchange Commission rule that required short sales to be made only in a rising market. Also known as the plus-tick rule.