Oscar Health Shares Fall 3.1% on $260M Volume Rank 431st in U.S. Trading Activity

, 2025, , ranking 431st in total trading activity. The stock’s performance was not directly linked to any specific news related to the company, as other developments in the market did not impact its share price.

To deliver an accurate backtest result, clarification is required on two key parameters: the universe scope (full U.S.-listed equity universe vs. a liquid proxy like Russell 3000 constituents) and the output style (a full portfolio analysis vs. an average next-day return event study). Confirmation of these details will ensure the backtest aligns with the intended methodology and data accuracy requirements.