 AMC Entertainment Holdings Inc. NYSE: AMC, Clean Energy Fuels Corp. NASDAQ: CLNE and BlackBerry Limited NYSE: BB continue to see the highest interest on Reddits rWallStreetBets forum. What Happened: Movie theatre chain AMC Entertainment and Clean Energy Fuels remain the most-discussed stock on the forum with 1,380 mentions and 1,349 mentions, respectively, during the last 24 hours at press time, data from Quiver Quantitative showed. 