RE:Number of trades and day trading affect on taxes read this recent article
https://www.google.ca/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&cad=rja&uact=8&ved=0ahUKEwiRhb636ajQAhVEzIMKHd5uBRoQFggrMAA&url=http%3A%2F%2Fwww.theglobeandmail.com%2Fglobe-investor%2Fpersonal-finance%2Ftaxes%2Fkeep-your-tax-hands-off-my-tfsa%2Farticle22922076%2F&usg=AFQjCNEHLF2vIcpu1nSmjFXv2wy6K5S6TA&sig2=lqWyuMgomhn7STDpiyrS_w&bvm=bv.138493631,d.amc