Natural Gas Stocks Injection in Hungary increased to 0.55 GWh/d on Saturday February 21 from 0 in the previous day. Natural Gas Stocks Injection in Hungary averaged 77.80 GWh/d from 2011 until 2026, reaching an all time high of 1281.73 GWh/d in March of 2024 and a record low of 0.00 GWh/d in January of 2011.