EIA reported a build of 71 Bcf for the week ending 5/14/2021. This was larger than the median estimate of 60 Bcf. Today's stat fell outside the expected range, which was 69 Bcf on the more bearish end, and 54 Bcf on the more bullish end.
Prices were down in the five minutes following the announcement, to $2.918, from $2.95 just before 9:30am.