EIA reported a build of 31 Bcf for the week ending 11/13/2020. This was larger than the median estimate of 20 Bcf. Today's stat fell outside the expected range, which was 26 Bcf on the more bearish end, and -9 Bcf on the more bullish end.
Prices were down in the five minutes following the announcement, to $2.541, from $2.583 just before 9:30am.