Kaiser Aluminum (KALU) Misses Q3 Earnings and Revenue Estimates Posted byZacks Equity Research October 20, 2021 Leave a comment on Kaiser Aluminum (KALU) Misses Q3 Earnings and Revenue Estimates Kaiser (KALU) delivered earnings and revenue surprises of -48.18% and -0.10%, respectively, for the quarter ended September 2021. Do the numbers hold clues to what lies ahead for the stock?