As the seismic market events of the previous several years begin to fade, the world's leading commodities analysts are facing a more challenging climate when it comes to trading oil. While industry titans are profitable, these are no longer the blockbuster figures banked since 2020. Profits at top oil companies - like Glencore and Gunvor group - are down, and even hedge fund leader Pierre Andurand is feeling the effects of the downturn.