Even if you have the information, there is nothing you can do about it, neither will it increase your wallet nor will it make you claim what you have missed. People did it and a lot of people claim at that amount and its for people who against all odds decides to keep their fund on an exchange site that have announced that the users would be credited immediately the fork happen and this made it possible for them to trade early at that high price compare to a lot of others who only kept their fund on offline wallets before getting the cost clear message, the price had crashed.