The People's Bank of China reduced the size of its daily open-market cash operation to a record low on June 2, 2026 [1].

This move signals a strategic effort by the central bank to tighten liquidity in the financial system. By absorbing excess cash, the PBOC aims to stabilize the market and counteract the effects of a deepening rally in government bonds [1].

The decision comes as a significant surge in bond buying has pushed benchmark yields to their lowest levels since August [1]. When yields drop significantly, it often indicates a flight to safety or an oversupply of cash in the banking sector, factors that can complicate the central bank's broader monetary goals [1].

Open-market operations are a primary tool for the PBOC to manage the amount of money circulating in the economy. By cutting the amount of cash injected through these operations, the bank can effectively mop up liquidity that would otherwise continue to drive bond prices up and yields down [1].

This intervention highlights the ongoing tension between the bank's need to support economic growth and its requirement to prevent asset bubbles or excessive volatility in the bond market [1]. The record low in the cash operation reflects the urgency of the current liquidity drain required to maintain stability in the Beijing-based headquarters' oversight of the national economy [1].

The People's Bank of China reduced the size of its daily open-market cash operation to a record low

The PBOC is attempting to prevent the bond market from becoming overheated. By reducing liquidity, the central bank is trying to put a floor under benchmark yields, suggesting that it views the current bond rally as a potential risk to financial stability rather than a sign of healthy market confidence.