Tangible assets are the assets on a company's books and balance sheets that have a physical form. They comprise the machinery, office equipment and buildings used by a company (fixed assets) and of the materials that are used in producing products (current assets).

Unborrowable stock is the stock that no one is willing to lend out to short-sellers. When shares in a company become unborrowable, the traditional means of short selling them is impossible.

VIX is short for the Chicago Board Options Exchange Volatility Index. It is a measure used to track volatility on the S&P 500 index and is the most well-known volatility index on the markets.

A working order is a general term for either a stop or limit order to open. It is used to advise your broker to execute a trade when an asset reaches a specific price.