Futures Movers: Silver futures pull back as margin requirements hiked following spike to 8-year high 1 de fevereiro de 2021 by r4ibom in Uncategorized Silver prices pulled back on Tuesday, on the heels of the Chicago Mercantile Exchange lifting margin requirements. Compartilhe isso: Clique para compartilhar no X(abre em nova janela) 18+ Clique para compartilhar no Facebook(abre em nova janela) Facebook 1 de fevereiro de 2021