There's momentum in the business, but the market isn't seeing it.The story of real estate technology stock Opendoor Technologies is still unfolding, but it has definitely caught the title of meme stock of the year. After hitting a low of $0.51 in June, it has skyrocketed based on retail investor action and the hope of a solid recovery.These kinds of plays can be very risky for the average individual investor for many reasons. One is that you can't time the market, getting in and out at the right time. In fa ...