JD Sports shares slump after stockbroker downgrade Business Shares in JD Sports slumped more than four per cent on Monday morning after analysts at stockbroker Deutsche Numis questioned the retailer’s ability to generate cash. Analysts downgraded the stock from a ‘buy’ to a ‘sell’ and lowered the share price target from 115p to 110p. Deutchse’s forecast was 6.5 per cent below the fashion [...]