May i know how to find Bid and Ask prices from past few bars?

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iMA and iRSI has shift parameter that we can use to find the values from past bars.

MarketInfo() doesnt have

 how can i find the closing price for Bid and Ask for the past bars? what function should i use?

 
cyxstudio:

iMA and iRSI has shift parameter that we can use to find the values from past bars.

MarketInfo() doesnt have

 how can i find the closing price for Bid and Ask for the past bars? what function should i use?

You can only find historical Bid prices,  for the current symbol and timeframe use Close[]  for a different symbol or different timeframe to the current chart use iClose() .