Shares in Sphere 3D sold off on valuation concerns. While these valuation concerns are justified, they’re also one-sided and backward looking and susceptible to surprises. One such surprise arrived on Monday from take-over target Overland, suggesting the ever falling reveunes is coming to an end.

Panic Selling Turns Into Panic Buying In Sphere 3D – Sphere 3D Corp. (NASDAQ:ANY) | Seeking Alpha