Natural Gas Stocks Injection in Ukraine increased to 395.89 GWh/d on Sunday June 21 from 393.88 in the previous day. Natural Gas Stocks Injection in Ukraine averaged 167.68 GWh/d from 2023 until 2026, reaching an all time high of 625.58 GWh/d in September of 2025 and a record low of 0.00 GWh/d in December of 2023.