Gppd morning I am following this thread
Find historical option price for given ticker, date and strike price closest trading price? - LSEG Developer Community
but I am failing to retrieve weekly SPX options. As an example I am interested to retrieve the price of the option expired friday 14 Novemebr 2025 with strike 6735, here is the RIC i built using these rules SPXWk142567350.U^K25. I do not udersatnd where I am doing something wrong would you please assist me?