And in the latter to turn each lawan trading, Floor and Ceiling rates are calculated by the price Ceiling is the maximum price of the securities on a daily basis. Set to + 30% of the closing price for the previous. Best Floor price is the minimum price of the securities on a daily basis. – 30% of the closing price on the previous day, but if you open the raekrakha Ceiling height is 3 times the IPO and price Floor is a minimum of 0.01 times the IPO price.