Why is Ascendis Pharma stock climbing today?

Investors are watching Ascendis Pharma, Stratasys, Guardant Health, and Cellebrite as each of these stocks is climbing or surging today. Dedicated coverage provides explanations for the Ascendis Pharma rally, the Stratasys surge, the Guardant Health climb, and the Cellebrite price increase, indicating positive developments or news driving the upward movement in each company's share price.