Unfortunately it's doubtful. With an update coming within the next week or two it would be a waste to release a Jailbreak now for fear of the update (4.0.1?) breaking it. Maybe in 3 weeks? I hope!
They were probably adding capacity to handle all the morons posting messages about how they can't wait, I hope it happens soon, I so miss {fill in product}, blah, blah, blah. They don't want to get caught the way ATT and Apple did.