Be careful with that 1.8c floor statement. Looks like a lot of spoof bids are on the queue at 1.8c and below. No one puts a 10m bid in play to catch a falling knife. Notice how the 10m bid 1.8c isn't there for open but was there yesterday.
Remember PFG has been paid in shares and are likely looking to sell. Motivation exists to create the perception of support.