Amprius Technologies is trading at $8.13, down 5.01%, as markets react to September inflation data, renewing higher-for-longer rate concerns and weighing on growth and technology shares. - The company filed an automatic shelf registration on October 9, potentially providing fundraising flexibility; available reporting does not establish it as the cause of the October 14 decline. - Canaccord initiated coverage October 14 with a Buy rating and $14 target, a positive analyst action, not an evident explanation for the drop.