08:58 AM EDT, 05/23/2024 (MT Newswires) -- Health care stocks were steady premarket Thursday as the iShares Biotechnology ETF (IBB) was inactive and the Health Care Select Sector SPDR Fund (XLV) was up a slight 0.1% recently.

Tango Therapeutics ( TNGX ) fell by over 9% after saying it will discontinue developing its TNG348 program due to liver toxicity experienced by patients during clinical trials.