Compare &amp; contrast. 2 supermarkets 2 different results. 1 firmly in BUY on our system 1 firmly in SELL. #Ocado &amp; #MarksandSpencer. See charts. Key: above the cloud "In Buy" below "In Sell". #ftse100 #FTSE #trading #investing #stocks #investments #Retail #Food https://t.co/6deMRvTt0i