Visit the full analysis for the latest explanation of Oscar Health, Inc.'s stock movement.
Oscar Health is a technology-focused health insurance company selling individual and small-group plans primarily through ACA marketplaces, reaching record membership of ~3.4 million in 2025. The company posted its first-ever quarterly profit in early February and is viewed as a direct beneficiary of ACA subsidy extensions. The stock is now in its fourth consecutive session of declines, unwinding most of its post-earnings rally on gradually rising volume.