US natural gas stocks rose by 85 billion cubic feet in the week ended May 8, smaller than the 87 billion gain expected in a survey compiled by Bloomberg as of 7:35 am ET and following an increase of 63 billion cubic feet in the previous week.
Stocks at 2.290 trillion cubic feet are 2.3% higher than in the comparable week a year ago and 6.5% above their 5-year average.