Less than a month ago $IBB was putting in a wonderful head and shoulders topping pattern. Patterns have been working out quite well in 2015, especially the ones pointing to downside.
More on the here:
Love it when the plan comes together
I also covered the looming top in $IBB a few times, most notably here:
I think we are setting up again for Biotech. It's been a wonderful move off the crash lows.