US sells USD 70bln of 5-year notes; Tail 0.2bps

• High Yield: 4.393% (prev. 4.408%, six-auction avg. 4.057%): WI 4.391%
• Tail: 0.2bps (prev. 0.9bps, six-auction avg. 0.7bps)
• Bid-to-Cover: 2.37x (prev. 2.28x, six-auction avg. 2.32x)
• Dealers: 10.05% (prev. 13.5%, six-auction avg. 13.4%)
• Directs: 28.44% (prev. 27.2%, six-auction avg. 21.2%)
• Indirects: 61.51% (prev. 59.2%, six-auction avg. 65.4%)

A 5-year tail of 0.2bps against a six-auction average of 0.7bps is a firm stop-through by this tenor's standards, though the tenor itself has historically been the most erratic of the coupon complex to price, sitting between the rates-driven front end and the duration-driven long end. The composition matters as much as the headline: indirects coming in below their recent average while directs took a well-above-average share is an unusual takedown profile, since sponsorship in this part of the curve has typically been carried by foreign accounts, and a domestic real-money bid filling the gap is the less repeatable source of demand. Dealer retention near ten percent, comfortably under the recent norm, confirms end-user absorption rather than street warehousing, which is the pattern that has tended to hold a post-auction richening rather than fade it. One strong auction in isolation has rarely moved the curve durably; what has mattered in past supply weeks is whether the result transfers to the next leg of the refunding, here the 7-year, where concession build and demand quality get a second reading. Weak follow-through there has historically unwound most of the initial bullish signal. The WI spread into the close and any concession repricing in the belly of the curve are the immediate tells.