Natural Gas Stocks Injection in Ukraine decreased to 374.94 GWh/d on Friday September 11 from 383.12 in the previous day. Natural Gas Stocks Injection in Ukraine averaged 187.08 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.