I have about 10 different watch lists with collections of my fav stocks grouped according to their index... So the Uranium co's I trade with the URA ETF Goldies, AI/Chips, Lithium, Fintech, bio's, tech. silver, graphite, copper, weed, milk. ETC. I have it written in sections in the back of my trading journal as well as watch lists on my trading platform. I also have a watchlist of stocks that recently made a golden cross.
