PBoC injects CNY 4bln via 7-day reverse repos with rate kept at 1.40%

A small seven-day reverse repo operation at an unchanged rate is the PBoC's routine liquidity maintenance, not a policy signal. Operations of this size are typically calibrated to offset maturing repos and tax or seasonal drains, and on previous occasions the rate hold has mattered more than the volume: the seven-day rate is the operational anchor for money market pricing, and its stability signals an unchanged stance while the daily injection merely smooths interbank conditions. The distinction worth drawing is between a hold paired with modest volumes, which is housekeeping, and a hold paired with outsized injections or a net drain, which historically has telegraphed comfort or caution about liquidity conditions ahead of quarter-end or issuance. The real tells sit elsewhere in the calendar: the medium-term lending facility operation later in the month, where rate and rollover decisions have carried more policy weight, and the loan prime rate fixings that follow it. As a daily operation, this print is informational only and consistent with prevailing practice.