Opendoor Technologies Inc. (OPEN) is experiencing a notable increase in its stock price, rising by 7.04% to $2.13 in pre-market trading on November 25. Despite the absence of any major company announcements or news events, the stock's movement could be influenced by discussions among retail investors. On Reddit, users are sharing personal experiences with Opendoor's home buying process, highlighting the company's quick response time in providing quotes. One user mentioned receiving a quote within a day, although it was 9% lower than a competing offer. This kind of engagement and interest in Opendoor's services might be contributing to the positive sentiment around the stock.