trading in the stock market used to require a mastery of all sorts of wall street jargon these days you also need to be fluent in emoji if a post on a reddit wall street message board contains icons of rocket ships pointing upward you best pay attention some of reddit’s favorite rockets are soaring again on monday even though benchmark equity gauges are weaker from mallbased retailers like gamestop corp and express inc to telecom blasts from the past such as blackberry ltd and nokia oyj the rwallstreetbets forum is minting small fortunes for retail traders who get in and out of the favored names at the right time