Options Trading System

143 signals - 137 winners

Options Glossary - Most Used Terms

Standard deviation

A statistical measure of price fluctuation. It is a statistical quantity measuring the magnitude of the daily price changes of that stock. One use of the standard deviation is to measure how stock price movements are distributed about the mean.

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Options Glossary - Most Used Terms

Standard deviation

Oct. 2019:	+94%
Sep. 2019:	+105%
Jul. 2019:	+128%
Jun. 2019:	+112%
May. 2019:	+0%
Apr. 2019:	+102%
Mar. 2019:	+0%
Feb. 2019:	+0%
Jan. 2019:	+164%