Opendoor Shares Plummet 3.72% as $2.19 Billion Volume Ranks 68th Amid Tech Sector Turmoil and Regulatory Scrutiny

. 19, 2025, , . The stock’s performance followed a mixed session in real estate tech sector indices and broader market volatility. Key drivers appeared tied to sector-specific dynamics rather than macroeconomic shifts, with mixed guidance from industry peers contributing to uncertainty.

Analysts noted that the company’s recent operational updates highlighted challenges in scaling its amid rising inventory costs. While the firm reiterated long-term growth targets, . Market participants also pointed to regulatory scrutiny in the real estate tech space as a lingering overhang for the stock’s near-term trajectory.

To run this cross-sectional strategy we first need to pin down a few practical details that will strongly affect the back-test mechanics and the data we must pull: Trading universe • Do you want all U.S. common stocks (NYSE + NASDAQ + NYSE-Arca), only primary-listed U.S. stocks, or another market altogether? Entry/exit price rule • Should we buy at today’s close and liquidate at tomorrow’s close (close-to-close return), or use tomorrow’s open for the exit? Portfolio construction • Equal-weight each of the 500 names each day, or weight them by dollar volume / market-cap? Frictions • Any trading-cost assumptions (e.g., 2 bp each side) or ignore costs? Benchmark (optional) • Should we compare against an index (e.g., S&P 500) for excess return and risk metrics?