CalciMedica is trading 10.92% up at $1.82 after-hours, with no clear company-specific catalyst identified. - Shares closed the regular session at $1.64 on October 30. - The company’s investor-relations page lists September 8 as its latest press release, with no October 30 announcement shown. - The broader market was sharply weaker on October 30, offering no clear explanation for the opposite-direction move.