(rd.get_history('CLZ8-G9^1', ['OPEN_PRC', 'HIGH_1', 'LOW_1', 'SETTLE'], 'daily', '2017-01-01', '2019-12-19')
The following call from get history retrieves a blank dataframe even though this same ticker has data in the tick history platform for these dates and it is well within its expiry parameters. I can retrieve data for the individual legs of the dataframe and for other spread pairs. Is this an issue with the get history database?