B and flags negative EBITDA; stock halved intraday." /> B) and adj EBITDA expected NEGATIVE $565M to NEG $510M; $625–675M of impact charges; cuts channel prices in Brazil, Argentina, US, Canada; non-cash impairment risk; will reopen covenant talks with bank group; Q3 call Oct 29" /> B and flags negative EBITDA; stock halved intraday." /> B) and adj EBITDA expected NEGATIVE $565M to NEG $510M; $625–675M of impact charges; cuts channel prices in Brazil, Argentina, US, Canada; non-cash impairment risk; will reopen covenant talks with bank group; Q3 call Oct 29" /> B and flags negative EBITDA; stock halved intraday." />