Opendoor Technologies Inc. (OPEN) is seeing a significant rise in its stock price, up 13.32% to $2.25 as of 3:45 pm on November 25. The stock opened at $2.11 and has reached a high of $2.40, with a low of $2.10. The trading volume is exceptionally high at 80,701,385 shares, more than double the average daily volume of 35,252,623, indicating heightened investor interest. The surge in stock price may be linked to unusually active options trading observed earlier in the day, suggesting that investors are positioning themselves for potential future movements in the stock. Additionally, a recent challenge by the U.S. Department of Justice to a settlement involving the National Association of Realtors could be influencing market dynamics, as it raises questions about traditional real estate practices. On Reddit, users are discussing personal experiences with Opendoor's home buying process, noting the company's quick response time in providing quotes, which could be contributing to positive sentiment.