Things to do.txt

	GUI
		AddPortfolioDialog
               ?? show portfolio content data as tooltip in list
               FIX PORTFOLIO ITEMS NOT BEING REMOVED PROPERPLY - USE ONE LIST ONLY
		EDITING PORTFOLIOS	
		
		AddOptionDialog
			input validation in text boxes
				see adding NumberFormat to txtFields
		
		AddAssetDialog
			?? create stock prices file and use it for asset
			input validation in text boxes
				see adding NumberFormat to txtFields
			
		Setup tab
			?? Editing portfolio using AddPortfolioDialog (remove/add assets/options)
			?? Editing Assets/Options too
				?? update content of portfolio in contents list in tuples
			?? save and load portfolios from file
		model stock prices
			?? graphs showing historical prices of assets
		
	Backend
   		Refactor duplicate code
   		?? GARCH parameter estimation
		?? Backtesting multiple stocks
		GARCH long run average variance record and use