** Budget airline's easyJet's shares down 8.6 pct,largest FTSE 100 losers, after warning on Q3 profit
** Co says Q3 pretax profit has been hurt by the continuedstrike action by French air traffic controllers, runway andcongestion issues at Gatwick airport and severe weather
** Sees H2 revenue per seat at constant currency down by atleast a mid-single digit percentage vs a year earlier
** Shares down 21.4 pct in the last two days, worst 2-dayfall since 2004 after Brexit vote; 30 pct of co's 30-day avgvols gone though in the first 15 minutes of trade
** IAG on Friday said it would no longer meet itsprofit targets this year given Britain's vote to leave the EUhas raised concerns over travel demand and flying rights
(venkateshasoumithri.mamidipudi.thomsonreuters.com@reuters.net)