As per chart of native karkadaka lagna trading means stock markerket or ordinary trading which will defer to take the karaka 5th lord mars is place in its 8th house thats means 12th house of native but Rahu is karaka of gamble trading who has in mars constellation and position in 11 house with mercury and saturn this connection has 7/8/and3/12 but signify the gain from trading as a selling side profiter frequently because 3 house moment 12 th selling that is meaning giveup 7 house is opposit party 8 th means opposit side income has come as a gain to the native chart 11 house. So that this is seller tradet gives good result