Take a Long position when it hits the bottom line. Afterwards, I would set a stop/loss order and gradually shift the order upwards until more is known.
Buy or Sell when the triangle comes to an end. It can go either way (wait for the right indications).
With a very strong support line we can easily predict the upcoming trends, followed by a possible breakthrough in the not-so-distant future.
By looking at the two strong support lines mentioned above, we can assume some of the upcoming trends. Consequently, EMC2 could possibly break through in the not-so-distant future.