The fact that you come here instead of doing your own research says a lot.
But here are the answers. Not date set in 2020 for first commercial flight. They will lose money for a long time until flights are regularly scheduled. They have no control of the stock price and can't issue bogus news.
And more importantly, they most likely will not fly within the schedule they assumed, due to the Coronavirus. Branson is barred (as are all from the UK/EU) of coming to the US.