HomeShare - Future and OptionsMarket lot size of different stock option contracts.. Share - Future and Options Market lot size of different stock option contracts.. Investment Guru Thursday, May 15, 2014 0 What is the market lot size of different stock option contracts ? The market lots for the stocks available for trading on the Derivatives Segment (F & O) of the stock exchanges (like BSE and NSE) can be viewed at the Contract Specifications Section. Tags Share - Future and Options Newer Older