** Citigroup sees five key topics for Nordic telecoms companies in H2, keeping its top "buy" recommendations on Telenor TEL.OL and Tele2 TEL2b.ST, but placing Telia TELIA.ST on negative catalyst watch
** Telia's stock is down around 2%, Citi resumes with "neutral" citing guidance risk
** Overall on the sector, it says competitive dynamics shift, possible consensus upgrades and potential consolidation newsflow will remain as key focus for investors
** Aside those, shareholder returns will be in the spotlight as the year-end approaches, along with future growth levers, it says