Key Points Shares in OpenDoor Technologies have surged tremendously over the last few months. Some of the company's fundamental challenges remain. 10 stocks we like better than Opendoor Technologies › Penny stocks can be particularly attractive to investors who hope to make millions in the stock market. These equities tend to be small and volatile, and when things work out, they tend to generate multibagger returns. With shares up 450% year to date, OpenDoor Technologies (NASDAQ: OPEN) is an excelle ...