Q: ZUB is one of my major holdings. It has been doing quite well. I don't know when is the time to take profile. Please tell me what signal to look for. 
I also hold ENB. Is 20+X valuation too high for this stock? Should I take profile?
Many thanks,
    I also hold ENB. Is 20+X valuation too high for this stock? Should I take profile?
Many thanks,
 
                             
                             
                 
                    