I'm using the example vb code downloaded from
however I can't seem to retrieve the Strike Price for an option. The option I'm trying to get the strike price.
I enter AAPLH051609500.U in the Instruments list, and STRIKE_PRC in the Fields list, but I get an Error stating "Error : STRIKE_PRC is not a valid request parameter."
However when I use RDATA in excel it works fine. What am I missing?