Normally you run storage facilities neither all the way full nor all the way empty: you want to be able to smooth out fluctuations in supply and demand. Because of the war Europe is running gas storage near its upper limit, which means we should expect less flexibility and more price volatility: they won't want to draw them way down if we get a serious cold snap, and they have nowhere to put extra gas if it's warmer…
Are you saying that by holding onto so much gas that there’s less in active circulation therefore it leads price increases?
It led to a recent price drop because when gas usage was lower than expected there was nowhere to store the excess supply as would usually be done.
It will lead to a price rise if usage is higher than expected because they won’t want to risk depleting stores too much.