Yet the government’s unfunded mini-budget on Sept. 23 stoked fears of runaway inflation, causing gilt yields to soar. The mess left pension funds scrambling to raise margin, and they wound up doing so by selling their most liquid asset – gilts. And the more the pension funds sold, the more gilt prices fell, causing a vicious spiral and fears the funds could run out of cash. By the time Governor Andrew Bailey intervened, certain pension funds had been hit with margin calls as high as 100 million pounds. Ahead of the BoE’s announcement, strategists said the 2.1 trillion pound gilt market was seizing up, with very poor liquidity and pricing quality being a clear sign of market dysfunction.

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