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system
will an etf increase in price if an underlying stock increases in price
user
an etf consists of two componenets : stocks and weightage of each stock.  assuming the etf tracks the average of the 5 stock prices you bought and equal weightage was given to each stock  , an increase in 20% in any one of the five stocks will cause the price of the etf to increase by 4% also  this does not take into consideration tracking error && tracking difference , fund expense ratio which may affect the returns of the etf also
assistant