Moments ago, the last refunding auction of the week, the sale of $25BN in 30Y paper, made history: it was the first 30Y auction to print with a high yield above 5%, and a coupon of 5%, since August 2007... which as veteran traders will recall was the month of the historic quant crash which marked the S&P highs at the time and eventually culminated in the global financial crisis. The auction priced at a high yield of 5.046%, up sharply from 4.876% in April, and tailed the 5.041% When Issued by 0.5bps, the second consecutive tail following 4 stop-throughs. {chart} But, as noted above, what is more notable was that this ... (full story)