Stocks making the biggest moves after hours: Lululemon Athletica, ServiceTitan, Argan and more Several companies announced their financial results and guidance after market hours, leading to notable stock price movements. Lululemon Athletica shares dropped significantly after lowering its full-year earnings and revenue outlook. Conversely, ServiceTitan and Argan saw their stocks gain as they raised guidance and surpassed earnings expectations, respectively.

• Lululemon Athletica shares fell 10% after reducing its full-year earnings and revenue guidance.
• Docusign’s stock slipped 4% as its outlook did not impress analysts.
• Rubrik shares declined 2% after its first-quarter billings fell below estimates.
• Cooper Companies experienced a 1% increase in shares after beating second-quarter earnings and revenue expectations.
• Guidewire Software shares tumbled 16% despite beating top and bottom line expectations, due to a slightly lower adjusted gross margin.
• Argan’s stock gained 10% after its first-quarter results surpassed analyst expectations.
• ServiceTitan shares popped 12% after raising its full-year guidance for adjusted income from operations.