** Shares of Australia's Bank of Queensland BOQ.AX extend losses, fall as much as 3% to A$6.41
** Stock hits its lowest level since January 21
** Shares of regional lender fell over 9% in the previous session after posting first-half stat NPAT of A$136 million ($97.32 million), down 20% from last year
** Analysts at Citi say funding benefits and a one-off accounting adjustment failed to offset higher competition and absence of prior timing benefits
** Citi downgrades BOQ to "neutral", cites challenging volume growth prospects
** Two of 13 brokerages rate the stock "buy" or higher, six "hold" and five "sell" or lower; their median PT is A$6.3, LSEG-compiled data
** BOQ stock down 0.61% YTD, including session's losses
($1 = 1.3974 Australian dollars)
(Reporting by Sruthi Narasimha Chari in Bengaluru)
((Sruthinarasimha.chari@thomsonreuters.com))