US to sell USD 95bln of 13-wk bills and USD 82bln of 26-wk bills on October 26th; USD 95bln of 6-wk bills on October 27th; all to settle on October 29th

US to sell USD 95bln of 13-wk bills and USD 82bln of 26-wk bills on October 26th; USD 95bln of 6-wk bills on October 27th; all to settle on October 29th.

Weekly bill auctions of this kind are routine calendar, but the sizes here sit at the elevated end of the range that has prevailed since the Treasury leaned heavily on bills to fund the deficit while keeping coupon supply steadier. Large bill supply in this part of the curve transmits through bill yields relative to the overnight reverse repo rate: when supply outstrips money fund demand, bills cheapen toward or through RRP, draining the facility, and once that buffer is exhausted reserve balances take the strain, which is the channel that links bill issuance to bank funding conditions. The 6-week tenor is a cash-management instrument whose size tends to flex with near-term financing needs, so its trajectory week to week is read as a gauge of borrowing pressure around tax dates and debt limit arithmetic. The auction results themselves matter at the margin: stop-throughs versus the when-issued level and bid-to-cover versus recent averages are the standard tells of demand absorption. Worth watching alongside is any accompanying refunding or buyback announcement, since bill share of the debt stock has been a recurring point of scrutiny. As a supply notice rather than a surprise, the signal is incremental rather than market-moving on its own.