Some Simple DayTrading on the DOW

I haven't daytraded for ages but sometimes I am tempted and today was one of those days. You can see where I've drawn a horizontal S/R line.. this tied in very nicely with the days price action and I was essentially looking for a break or rebound up at this level. As the price broke below, I quickly went short and took a few points before it headed upwards. As it breached, I went long but lost a few points as it headed down. Then it became clear that it was going down so I sho