<t>QuoteOriginally posted by: CPTNEMOI am looking at 2yr, 3yr, 4yr, 5yr, 6yr, and 7yr swap rates which are all too high by 20-40bp. For convexity I am using the formula 1/2*sigma^2*t1*t2. Please help!You are using swaps - neither are sensetive to vol. Enlighten me, why do you need convexity adjustme...