Fixes syntax in final bullet point
** Auction Technology Group's ATG.L shares down nearly 21% at 380p
** Online auction operator is top loser on FTSE mid-cap .FTMC index, which is up 0.61%
** Cuts FY profit margin guidance to 42%-43% from 45%-46%
** Co to buy furniture retailer Chairish for $85 million on a cash-free, debt-free basis with no deferred or contingent consideration
** We are constructive on the strategic rationale for the acquisition as the next step in advancing ATG’s competitive position and long-term strategy - brokerage J.P.Morgan
** YTD, including session moves, ATG down 30.5%, FTSE mid-cap up 5.86%
(Reporting by Subiksha S in Bengaluru)
((Subiksha.S@thomsonreuters.com))