I think it will stay where it is more or less up and down (because of day trading and bots) from 80-120 back and forth till the big ASIC farms and individuals who ordered them go online. Then the price will go down for a while as the new mining power is dumping coins out.. When the network stabilizes(2-4 months after the first farms go online imo) the price will start to climb again. In the long term I would agree with the folks that say 200 by 8-14 months.. We may even see another panic spike to 400 or 600 after folks realize they are not mining them fast enough to pay their equipment off as soon as they had hoped.
Who really knows though. there are many new alt-coins up and coming that will also play a role in the price of bitcoin, and we don't know what governments are going to pass or not pass what laws that may also effect price..
I would am holding on for at least 9 months though.