芝商所调整白银、铂金、钯金保证金比例

Group 1 - The Chicago Mercantile Exchange (CME) has announced adjustments to margin parameters for certain silver, platinum, and palladium futures contracts [1] - The new margin ratio for some silver contracts is set at approximately 11% of the nominal value, which is an increase from previous levels [1] - The new standards will take effect after the market closes on January 28 [1]