Natural Gas Stocks Injection in Italy increased to 208.62 GWh/d on Saturday March 21 from 134.84 in the previous day. Natural Gas Stocks Injection in Italy averaged 277.35 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.