Natural Gas Stocks Injection in Italy decreased to 440.77 GWh/d on Thursday July 23 from 452.91 in the previous day. Natural Gas Stocks Injection in Italy averaged 284.44 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.