Tango Therapeutics (TNGX) shares were down 11% in Thursday trading after Jefferies downgraded the company's stock to hold from buy and adjusted its price target to $27 from $18.
Trading volume stood at about 3.1 million shares, compared with a daily average of over 3.3 million.
Price: $22.84, Change: $-2.67, Percent Change: -10.47%