Monopar Therapeutics (MNPR) shares were down 4.2% in afternoon trading on Thursday after Cantor Fitzgerald downgraded the company's stock to neutral from overweight and adjusted the price target to $119 from $109.
Trading volume stood at more than 115,000 shares against a daily average of around 222,000.
Price: $110.13, Change: $-4.78, Percent Change: -4.16%