Updates with analyst comments
** Shares of Treasury Wine Estates TWE.AX fall as much as 16.8% to A$4.57, their lowest level since January 21, 2015
** Shares down 9.2% at A$4.99 as of 0358 GMT
** Shares post biggest intraday pct drop since August 18, 2020
** The luxury winemaker cancelled remaining portion of its A$200 million ($132.62 million) buyback
** Co expects earnings before interest, tax, SGARA and material items (EBITS) of A$225 million to A$235 million, down from A$391.4 million reported last year
** Citi analysts cite challenges in the U.S. and China, elevated inventories, and a weak outlook as key factors driving their "Sell" rating on the stock
** RBC warns Treasury Wine Estates faces real challenges after weak first-half results and a debt load that is higher than its target, putting pressure on its finances
** YTD, shares down 56%
($1 = 1.5081 Australian dollars)
(Reporting by Nichiket Sunil and Roushni Nair in Bengaluru)
((Nichiket.Sunil@thomsonreuters.com))