From what I can see...7 May 2020 09:45
There have been a fair few big buys but MM's are dragging the price down on small but regular sells. Regardless of being a covid play or not, this has more to it than just that.
05-May-20 08:10:35 8.235 559,055 Buy* 46.04k
05-May-20 09:26:15 7.055 549,682 Buy* 38.78k
05-May-20 09:05:47 7.60 498,674 Buy* 37.90k
05-May-20 12:29:37 7.06 500,000 Buy* 35.30k
06-May-20 15:44:36 6.30 150,000 Buy* 9,450
06-May-20 14:40:00 6.52 277,315 Buy* 18.08k