Save for later Print Download Share LinkedIn Twitter Weekly Intrastate Gas Prices Trade Dates: 8/23/2021 - 8/27/2021 Price Point Weekly Avg. ($/MMBtu) Weekly Chg. High Low Avg. Daily Vol. Avg. Daily Deals Aug Bidweek Oklahoma Intras 3.95 0.34 4.08 3.85 6,400 1 3.79 West Texas Intras 3.79 -- 3.88 3.68 6,543 1 4.05 .