Regional Price Parities: All Items: Nonmetropolitan Portion for Oklahoma was 84.45400 Index in January of 2022, according to the United States Federal Reserve. Historically, Regional Price Parities: All Items: Nonmetropolitan Portion for Oklahoma reached a record high of 87.10000 in January of 2013 and a record low of 84.19000 in January of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for Regional Price Parities: All Items: Nonmetropolitan Portion for Oklahoma - last updated from the United States Federal Reserve on April of 2024.