Tim Bohen talks about Opendoor's (OPEN) "fundamental case" for real estate, even after shares exploded to the upside in an ongoing meme stock craze. He sees something similar in Rigel Pharmaceuticals (RIGL), noting the stock nearly doubling just in August. Tim expects Joby Aviation (JOBY) to make a substantial rally similar to July's as investors seek promise for futuristic tech. Rick Ducat analyzes the volatile price action in all three names and shows levels investors should watch.