FSLR Stock Heads For Its Worst Week In Over A Month — Roth Says US Polysilicon Crackdown Could Provide A Tailwind

First Solar (FSLR) was on investors’ radar on Friday after Roth Capital said a crackdown on polysilicon stockpiling could tighten supplies and support higher pricing for domestic solar manufacturers.The call comes after FSLR shares tumbled nearly 11% on Thursday and headed for their biggest weekly…