Parametric Offers Entries, But Conviction's Missing

What should an investor do when a stock flashes several buy points in a fairly short period? The chart action of Parametric Technology (

) poses that question right now. After clearing a long consolidation in late January with a 22% weekly gain, Parametric sketched a short-stroke pattern. The short stroke involves a sharp advance, which forms a long price bar on the weekly chart. The next week the stock forms a short price bar in diminished