I see CAN being taken over at $7.5 by Aurora, page-59

I suspect that someone did well out of the shorts.

	Column 1	Column 2	Column 3	Column 4	Column 5	Column 6
0	Date	Gross shorts 1	Issued capital	% Capital shorted 2	Trade volume 3	Shorts as % of volume 4
1	Tue 3rd Jul, 2018	9,992	106,826,630	0.00%	252,663	3.95%
2	Mon 2nd Jul, 2018	14,026	106,826,630	0.01%	559,727	2.51%
3	Fri 29th Jun, 2018	53,520	106,826,630	0.05%	583,410	9.17%
4	Thu 28th Jun, 2018	37,492	106,826,630	0.03%	591,812	6.34%
5	Wed 27th Jun, 2018	11,947	106,826,630	0.01%	575,207	2.08%
6	Tue 26th Jun, 2018	8,185	106,826,630	0.00%	285,313	2.87%
7	Mon 25th Jun, 2018	455	106,826,630	0.00%	256,182	0.18%

https://www.shortman.com.au/stock?q=can