I still think day-traders had a strong influence, and the volume...

I still think day-traders had a strong influence, and the volume was misleading. As an example, I bought 800K shares and resold half of them in the past 3 weeks. No doubt others would have been doing the same, taking advantage of the fact AMU is (or was?) an under-valued company with a low-side resistance level supported by the on-market buyback.