Learn how to short the stock of a company that you believe will decrease in value. Weigh the pros and cons to this risky but potentially rewarding technique.

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Academic studies have found that stocks with large short positions relative to their floats (freely traded shares) tend to ...

S. Korean stocks are continuing a high-point rally as the KOSPI approaches 7,000, but stock lending balances have climbed above 175 trillion won.

Enphase Energy, Inc. ENPH shares are consolidating on Thursday. They have gained about 130% since May 1. Enphase is in a ...

Shares are going stratospheric, but there are warning signs ahead of SpaceX’s mega IPO.

The U.S. Securities and Exchange Commission took the dramatic step early Friday of temporarily banning the routine practice of betting against company stocks. The move, announced on the agency's Web ...

Short selling is the act of selling shares that an investor does not own. In a typical short sale, an investor would: Deliver borrowed shares to buyer to establish short position with the intention of ...

Learn how 'Buy to Cover' transactions work to close short positions, buy back borrowed shares, and manage margin trades ...

If you're looking for the most hated stocks on Wall Street, start with this list. All seven companies are worth more than $1 ...

Well-known short-selling firm Muddy Waters released a short report on SoFi this afternoon, prompting the stock to temporarily sink 6% before rallying most of the way back today. There are several ...

Short covering is the act of buying a stock position to pay back or "cover" shares from a short sale. When you sell a stock short, you are borrowing the money to sell the stock. The borrowed money is ...