22 August - Guinea Close Price 22616; Petal Close Price 2941
25 August - Guinea Close Price 22482; Petal Close Price 2814
Since Guinea is Gold 8gm and Petal is 1gm, by theory, Petal price has to be 1/8th Guinea price . So on 22/08, Petal = 22616/8 = 2827. But the market close price of Petal on that day, as shown above, is Rs. 114 higher. Why is there a big difference?