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 Twitter(abre em nova janela)Clique para compartilhar no Facebook(abre em nova janela) Relacionado 1 de fevereiro de 2021