EIA reported a build of 118 Bcf for the week ending 10/01/2021. This was larger than the median estimate of 107 Bcf. Today's stat fell outside the expected range, which was 114 Bcf on the more bearish end, and 101 Bcf on the more bullish end.
Prices were up in the five minutes following the announcement, to $5.579, from $5.528 just before 9:30am.