Earlier this year, Opendoor was trading below $1, a zone usually reserved for broken stories and Nasdaq delisting anxiety. Sentiment was washed out, volume was thin, and confidence was scarce. Then the mood flipped. A mix of meme-stock enthusiasm, insider buying signals, and renewed speculative interest turned the stock from forgotten to fiercely debated almost overnight.Since then, the digital real estate disruptor has expanded nationwide, serving tens of thousands of buyers and sellers through its tech-en ...