With bad ‘red flag’ jokes everywhere, most meme-stock traders are only seeing green By: MarketWatch October 13, 2021 at 18:08 PM EDT Wednesday was a good day for the OG memes, and a bad day for zero-commission trading apps trying to act cool on Twitter. Read More >> Related Stocks: AMC Entertainment Holdings Apple Blackberry Ltd Datchat Inc GameStop Corp Koss Corp Robinhood Markets Inc Cl A