Crude oil prices plunged Thursday to their lowest level since April, with oil-related exchange traded funds breaking below their long-term trend lines.

On Thursday, the United States Oil Fund (NYSEArca: USO), which tracks West Texas Intermediate crude oil futures, declined 2.4% and the United States Brent Oil Fund (NYSEArca: BNO), which tracks Brent crude oil futures, decreased 2.8%.

USO broke below its long-term trend line at the 200-day simple moving average while BNO was testing its long-term support.

Meanwhile, WTI crude oil futures were 2.7% lower to $63.5 per barrel and Brent crude was down 3.1% to $72.8 per barrel.

Weighing on crude prices, the Energy Information Administration revealed that U.S. oil stockpiles rose a sixth consecutive week by 3.2 million barrels to 426 million, its highest level since June, the Wall Street Journal reports.

Oil Output Analysis

Further exacerbating the selling, the EIA published monthly production that showed August output jumped by 2.1 million barrels per day year-over-year to a record 1.3 million barrels per day.

“U.S. oil production in August far exceeded expectations, potentially indicating a more than adequately supplied market,” according to Simmons & Co.

Subscribe to our free daily newsletters!
Please enter your email address to subscribe to ETF Trends' newsletters featuring latest news and educational events.