It looks like they suspended 'Online Dealing' the it should have been showing a 'Yellow' arrow which means 'Market open for Phone Dealing Only'.
This tends to happen when things start getting a little crazy. I have the 'Dealing Desk' number on my speed dial. If i ever feel one of my position is...
Added to that from a technical point of view, Trading on it lows with consolidation, broker downgrades + volume.... can see this around 150 in the next couple of weeks.