CME Group(US:CME) Sou Hu Cai Jing·2025-10-22 06:20Core Insights - On October 21, the Chicago Mercantile Exchange released trading volume and open interest data for WTI crude oil, Brent crude oil, and natural gas [1] WTI Crude Oil - WTI crude oil futures trading volume was 787,121 contracts, a decrease of 18,139 contracts from the previous period [1] - Open interest for WTI crude oil was 1,997,905 contracts, a decrease of 10,297 contracts from the previous period [1] Brent Crude Oil - Brent crude oil futures trading volume was 160,767 contracts, an increase of 37,363 contracts from the previous period [1] - Open interest for Brent crude oil was 220,859 contracts, an increase of 822 contracts from the previous period [1] Natural Gas - Natural gas futures trading volume was 642,779 contracts, a decrease of 154,394 contracts from the previous period [1] - Open interest for natural gas was 1,682,050 contracts, a decrease of 24,242 contracts from the previous period [1]