PDRDY is the ADR and just a fraction of the PDRDF price. I think the charts are virtually identical if you overlap them using your brokers chart tools.
Wish ROX had had the same upward slope as Pernod the last year.
DISCLAIMER: All I say is just IMHO and does not constitute investment advice. My wife informs me frequently that I know nothing. I say you should trust no one on the internet.