USB connectors. There are several types of USB connectors. The connector mounted on the host or device is called the receptacle, and the connector attached to the cable is called the plug. The original USB specification detailed Standard-A and Standard-B plugs and receptacles.
Standard Deviation (Volatility) Standard deviation is a statistical term that measures the amount of variability or dispersion around an average. Standard deviation is also a measure of volatility. Generally speaking, dispersion is the difference between the actual value and the average value. The larger this dispersion or variability is, the higher the standard deviation. The smaller this dispersion or variability is, the lower the standard deviation. Chartists can use the standard deviation to measure expected risk and determine the significance of certain price movements.
Low Volatility... Option Volatility is a measure of risk/uncertainty. The more volatile a stock is, the higher the options premium will be. The difficulty of predicting the behavior of a volatile stock commands a higher price for the option because of the additional risk/reward it poses. High volatility: higher option premium. Low volatility: lower option premium. Option volatility is broken down into two components: 1  Historical Volatility: tells us how volatile something has been in the past.  Implied Volatility: is the market's view on how volatile things will be in the future.