Stock price when the opinion was issued
From today's price, $5.50 is in play. As a shareholder, you have to decide if it's worth holding onto your shares to get your $95 per share. There is a chance that the FTC is successful in challenging the US court order, in which case you'd want to exit now. He'd probably take his money and go, as there's a lot to be said for certainty.
The UK news wasn't a surprise. Remains undervalued even without the Microsoft deal.