Natural Gas Stocks Injection in Italy increased to 776.23 GWh/d on Saturday June 13 from 674.24 in the previous day. Natural Gas Stocks Injection in Italy averaged 281.93 GWh/d from 2011 until 2026, reaching an all time high of 1161.51 GWh/d in May of 2018 and a record low of 0.00 GWh/d in January of 2011.