Pot stocks have rollercoaster day after DOJ announces policy shift

Marijuana stocks were in for a wild ride on Thursday after the Justice Department said it was rescinding Obama-era policy on how the drug was policed. The ETFMG Alternative Harvest ETF, which tracks global cannabis companies, fell 6.2 percent on Thursday -- though it rebounded as much as 8.9 percent in after-hours trades. The Obama-era...