How much is oil today? Oil prices rose to a three-week high today, August 20, on concerns that the stalemate in the US-Iran war will continue to disrupt supplies from the key Middle East region, RBC-Ukraine reports, citing Reuters. Brent crude futures for October delivery rose $1.20, or 1.3%, to $92.82 per barrel as of Thursday morning, while US West Texas Intermediate (WTI) futures for September delivery were down $5.00. The more active October…