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Can You Lose More Than You Invest?

Can you lose more than you invest? Cash stock floors at zero. Margin debits, short sales, short options and futures each remove that floor, with data.

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How to Short a Stock, Step by Step

How to short a stock, step by step: margin approval, the Reg SHO locate, the short mark, borrow fees and buying to cover, with a 100-share worked example.