Of the total 79m volume traded today - the highest daily turnover for more than 10years, across 113 trades - there were 2 extraordinarily large trades : 1) @ 2.00pm - of 72m, $ value 2.993m - with a Commsec Code Tables' Condition code P1 = a Block Special Crossing, so IMO you could expect to see an ANN shortly of a Notice of a Substantial Holder change and 2) seconds later - of 2.4m, $ value 101.1k.Make of that what you will, given the remaining 4.5m shares being traded for only $160k.
