$Palo Alto Networks (PANW.US)$ options are attracting heavier trading volume as the stock climbed to the highest since February, buoyed by better-than-expected earnings and a rosier outlook.
Implied volatility rose to 31.82% Tuesday, the highest since March, data tracked by moomoo showed. That could be attracting speculators and investors into the stock's options market where they could benefit from increased price swings. The s...