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Definition: Stop-loss can be defined as an advance order to sell an asset when it reaches a particular price point. It is used to limit loss or gain in a trade. The concept can be used for short-term ...

:return: the index of key value if found, -1 otherwise.

Calculate the power of a base raised to an exponent.

Investors can boost their purchasing power and possibly increase their returns by using these borrowed funds, also referred to as margin. Leverage is used in margin trading, allowing investors to ...