08:50 AM EDT, 10/01/2024 (MT Newswires) -- Health care stocks were mixed premarket Tuesday, with The Health Care Select Sector SPDR Fund (XLV) marginally higher and the iShares Biotechnology ETF (IBB) down 0.4%.

Shattuck Labs ( STTK ) shares were down nearly 59% after the company said it will discontinue its SL-172154 clinical program for the treatment of acute myeloid leukemia and higher-risk myelodysplastic syndromes.