<t>CDX NA IG9 tranches now trade 500bp running for 0-3%, 3-7, 7-10, and 100bp running for 10-15, 15-30, and 30-100%. That's why the 10-15 trades at a higher upfront than 7-10. 30-100 trades at a negative upfront for IG9 - your pricing run looks like it was converted to a full running for that one.CD...