Why is Myriad Genetics stock tumbling today?
Myriad Genetics (MYGN) shares fell 7.1% premarket after Piper Sandler downgraded the stock to Underweight, cutting its price target to $2.00 from $5.45. The firm cited concerns over the company's profitability and weak Q2 2026 results, including a 10.5% year-over-year revenue decline. The broader market also declined, with the NASDAQ down 0.9%.



