Home / Finance Weekly Deal Watch: More than $2.2 billion invested in cannabis industry in October By October 31, 2018 - Updated December 17, 2021 SHARE Related Stories From MjBiz Manufacturing Choosing the right cannabis extraction method: Experts weigh in on CO2, hydrocarbon & ethanol Cultivation Chart: Declines in wholesale prices hammer major recreational cannabis markets All U.S. Boost your bottom line with specialty infused cannabis products All U.S. Canada Finance International