Oil Prices Decline Slightly Over Rising US Stockpiles, Economic Concerns Singapore, 20 Feb (ONA) --- Oil prices edged lower today over an increase in US crude stockpiles and concerns regarding the impact of tariffs on the global economy. Brent futures were down 22 cents, or 0.29%, at $75.82 a barrel. US West Texas Intermediate crude declined by 30 cents, or 0.42%, to $71.95. The March contract expires on Thursday and the more active April contract dropped by 0.26% to ...