It was between FFIV and VRSN but I picked FFIV because of the good upwards graph. Strong EPS and low average PE vs market.
Unlike VRSN, it seems more possible to hit the highs as it's not new highs (This should be a key selector).
FFIV PE 20.44 EPS 6.57
VRSN PE 30.93 EPS 4.52