07:55 AM EDT, 05/03/2024 (MT Newswires) -- Helius Medical Technologies ( HSDT ) shares surged more than 52% in recent Friday premarket activity, rebounding from Thursday's slump.

El Pollo Loco Holdings ( LOCO ) shares increased 23% after the company posted higher fiscal Q1 adjusted earnings and revenue.

WideOpenWest ( WOW ) shares were up 17% following a 4.4% gain in the previous session.

Ardelyx ( ARDX ) shares rose 18% after the company reported improved Q1 financial results.

OneSpan ( OSPN ) shares advanced more than 13% on stronger Q1 earnings and revenue.

Price: 4.0500, Change: +1.39, Percent Change: +52.26