:max_bytes(150000):strip_icc()/Stock_source-d84b531c2d3441a7a0611e8af4d9d750.jpg)
A stock, also known as a share, is a tradable claim to fractional ownership of the corporation that issued it.| Investopedia
:max_bytes(150000):strip_icc()/Standard-Deviation-ADD-SOURCE-e838b9dcfb89406e836ccad58278f4cd.jpg)
Standard deviation is a statistic measuring the dispersion of a dataset relative to its mean. It is calculated as the square root of the variance. Learn how it's used.| Investopedia