Free cash flow decreased to $2.6 billion for the trailing twelve months, compared with $29.5 billion for the trailing twelve months ended September 30, 2020.Operating cash flow decreased 1% to $54.7 billion for the trailing twelve months, compared with $55.3 billion for the trailing twelve months ended September 30, 2020.(NASDAQ: AMZN) today announced financial results for its third quarter ended September 30, 2021.