Oscar Health Plummets 2.84% as Membership Growth Fails to Offset Margin Pressures Ranks 256th in U.S. Trading Volume

Oscar Health (OSCR) closed on September 10, 2025, , , . stocks by trading activity. The drop followed mixed signals from market participants evaluating the company’s operational performance and broader healthcare sector dynamics.

. A shift in Medicare Advantage enrollment trends and rising medical costs weighed on investor sentiment. Meanwhile, regulatory scrutiny over data privacy practices in the healthcare sector added caution to the stock’s near-term outlook.

Market structure data revealed heavy selling by institutional investors, . Technical indicators showed the stock breaking below key support levels, prompting algorithmic trading strategies to amplify downward momentum. However, .

To execute the back-test, a comprehensive dataset of U.S. . , NASDAQ, and AMEX. . Once parameters are finalized, the simulation will proceed with the specified dataset.