📄️ What Is Short Selling?
Learn how short selling works, why investors use this strategy, and the mechanics of profiting from falling stock prices through borrowing and selling.
📄️ Locating Shares to Short
Understand how brokers locate available shares for borrowing, the locate requirement, borrow inventory management, and why share availability varies across stocks.
📄️ Borrow Fee and Rebate
Understand how stock borrow fees are determined, how rebates flow to beneficial owners, fee dynamics during short squeezes, and the economics of the lending market.
📄️ Hard-to-Borrow List
Understand what makes a stock hard-to-borrow, how regulatory lists track availability, implications for shorts, and why meme stocks dominate hard-to-borrow status.
📄️ Naked Short Selling
Understand what naked short selling is, how it differs from legal short selling, why it's prohibited, enforcement mechanisms, and its role in market fraud.
📄️ The Uptick Rule
Understand the uptick rule and how it regulates short selling by requiring trades at upticks or zero-plus ticks, preventing downward pressure cascades.
📄️ Short-Sale Restriction (SSR)
Learn how Short-Sale Restrictions automatically trigger when stocks decline 10%, requiring short sales to execute exclusively at the national best bid level.
📄️ Short Interest, Explained
Understand short interest as a market sentiment indicator revealing how many shares are sold short, expressed as absolute numbers or percentage of float.
📄️ Days-to-Cover Ratio
Learn how the days-to-cover ratio measures short squeeze potential by dividing short interest by average daily trading volume to assess covering constraints.
📄️ Short-Squeeze Mechanics
Understand how short squeezes occur when catalysts force rapid share buyback demand from short sellers, creating self-reinforcing upward price pressure.
📄️ Meme-Stock Short Squeezes
Understand how retail investors exploit short positions through coordinated buying pressure, creating explosive price rallies that force shorts to cover at massive losses.
📄️ GameStop 2021 Short Squeeze
Analyze the 2021 GameStop short squeeze mechanics: retail coordination through Reddit, institutional positioning, forced covering, and permanent shifts in market structure and regulation.
📄️ VW 2008 Short Squeeze
Examine the 2008 Volkswagen short squeeze: Porsche's surprise stake accumulation, extreme float restriction, forced shorts, and one of history's largest single-day market dislocations.
📄️ Short Selling vs Buying Puts
Compare short selling and put options: mechanics, risk profiles, capital requirements, assignment risk, and optimal selection based on your market outlook and risk tolerance.
📄️ Short Against the Box
Understand short against the box: holding long stock while shorting identical shares to lock in gains without selling, tax implications, regulatory evolution, and modern alternatives.
📄️ Recall Risk on Shorts
Understand short recall risk—when lenders demand borrowed shares back, forcing traders to cover positions quickly at unfavorable prices and timing.
📄️ Buy-Ins on Short Positions
Learn how buy-ins force short sellers to cover positions when shares become impossible to borrow, and why this operational risk can trigger sudden, severe losses.
📄️ Short-Sale Tax Treatment
Understand how short sales are taxed: wash sale rules, holding period distinctions, dividend treatment, and ordinary income implications that differ from long positions.
📄️ Short Research and Activist Shorts
Learn how activist short sellers conduct research, publish findings, and catalyze price declines through coordinated short positions and public disclosures.
📄️ Common Short-Selling Mistakes
Understand the most costly errors in short selling—overleveraging, ignoring operational risk, chasing crowded trades, and underestimating short squeezes.