 The FTSE 100 index will dominate another trading week as constituents Royal Mail PLC LSE:RMG, Vodafone plc, Imperial Brands PLC LSE:IMB, British Land Company PLC LSE:BLND and SSE PLC LSE:SSE are due to release updates in the coming week. The mixnmatch of sectors will be seen elsewhere in the London market, with Biffa PLC LSE:BIFF and CMC Markets PLC LSE:CMCX among the key names on the corporate calendar. 