08:26 AM EDT, 07/02/2025 (MT Newswires) -- BioNexus Gene Lab ( BGLC ) shares were down 43% in recent Wednesday premarket activity, erasing Tuesday's 256% surge.

Centene ( CNC ) stock fell 30%, a day after the company said it was withdrawing its previously announced 2025 adjusted earnings guidance following analyses of industry Health Insurance Marketplace data.

Oscar Health ( OSCR ) shares slid more than 11%, adding to the previous session's loss.

Adobe (ADBE) shares slipped 1.5% after Rothschild & Co Redburn downgraded the company to sell from neutral and lowered its price target to $280 from $420.