Shattuck Labs Inc (STTK) gains 6.23% Posted on April 29, 2021 By News Team Shattuck Labs Inc (NASDAQ: STTK) shares gained 6.23% to end trading Wednesday at $35.15 per share – a net change of $2.06. Shares traded between $35.76 and $32.43 throughout the day. 299694 shares of Shattuck Labs Inc exchanged hands.