does anyone know the formula to calculate a stocks volaitility ? can it be done by taking the stocks range? high low numbers??
ivolatility.com look @ help section and you have to figure out-what kind of volatility you are lookig for there is two if them or you can use my website: http://www.angelfire.com/de3/options/OptionCorner.html look at math section damm popups with errorrs.......dont pay att. to them....it's free hosting what you expect
Couple more: http://www.schaeffersresearch.com/streetools/greek_montage.asp http://www.optionsxpress.com/quote_option_chain.asp?SESSIONID=