Palo Alto Networks and Crowdstrike signage. Stanislav Kogiku | SOPA Images | LightRocket | Chris Jung | Nurphoto | Getty Images It's been a good quarter for technology stocks, and cybersecurity leaders Palo Alto Networks and CrowdStrike have both joined the historic rally. CrowdStrike and Palo Alto rallied 95% and 113%, respectively, between April and June for their best quarter on record, as new artificial intelligence tools have spiked demand for more sophisticated cyber defense.