Market ki move up ya down ak system kay mutabique hoti hai ya Demand aur supply kay mutaquibe hoti hai. Jo broker bhe supply aur demand ko under stand krta hai tou wo market ki move ko follow kr sakta hai. Warna market ki move ko samjhna bohat muskil hai. Kamyabi es mai hai k ap market ki move ko samjhna kay lye market ki rules ko follow kro.