Zoetis Inc Cl A (ZTS) gains 1.16% Posted on April 29, 2021 By News Team Zoetis Inc Cl A (NYSE: ZTS) shares gained 1.16% to end trading Wednesday at $171.72 per share – a net change of $1.97. Shares traded between $172.17 and $169.43 throughout the day. 1370587 shares of Zoetis Inc Cl A exchanged hands.