I see what you're saying maestro but we both know how fickle the stock market can be....
The right type of major news could cause the price to gap up and I don't want to be the one chasing the price; all the while trying to gauge whether or not the high of the day (or week for that matter) has been achieved.
One of the reasons I possess core shares that I won't touch.
News 
Market Data 
Discover 
