This post was just published on ZYX Short Change Alert.
Consider adding a 10% tranche in the zone of $52.60 to $54. The stock is trading at $52.63 as of this writing. After this addition, 30% of the full core position size will be held. The plan is to add more if the stock goes higher. The target zone remains $30 to $33. Due to the high volatility of this stock, no stops for the time being.