07:51 AM EDT, 06/10/2024 (MT Newswires) -- Perion Network ( PERI ) shares retreated 21% Monday premarket after the company lowered its Q2 and full-year 2024 revenue guidance.

China Liberal Education ( CLEU ) shares fell 20%, paring Friday's rally.

BioCardia ( BCDA ) shares dropped 15%, extending Friday's slide.

NuCana ( NCNA ) shares were down 12%, adding to losses from the previous session.

Price: 9.75, Change: -2.57, Percent Change: -20.86