As AMC’s stock surged, an Invesco ‘reopening’ fund sold shares of the meme because that is how the smart-beta ETF works Jun. 12, 2021 at 12:42 p.m. ETby Mark DeCambre Gold Mining ETFs Soar on Record Bullion Price Sep. 25, 2024 at 11:30 a.m. ETon Zacks.com ...