{"schema":1,"as_of":"2026-10-09","meta":{"source":"NSE corporate bond bhavcopy and WDM negotiated-trade reports; BSE trade-and-settlement reports; NSE rating filings; CDSL bond terms and ratings","method":"docs/methods/bond_curves.md","notes":["Indicative traded YTM, not a zero-coupon curve, valuation benchmark or executable quote.","One source per ISIN-day: NSE takes precedence over BSE. The stale NSE-hosted BSE mirror is excluded.","NSE CBM value converted from lakhs to crores; WDM reports crores. BSE value is face value in lakhs, converted to crores.","Corporate nodes: equal bonds within issuer, equal issuers; at least three bonds and three issuers.","No extrapolation; no interpolation across unsupported buckets or more than ten years.","Five-session view checks eligibility on each bond's latest reported trade; older yields are not marked to today."]},"name":"AAA · Financial historical curves","resolution":"daily","dates":["2026-10-09"],"series":{"y0.25":[6.7544],"y0.5":[7.3461],"y1":[null],"y2":[null],"y3":[null],"y5":[null],"y7":[null],"y10":[null],"y15":[null],"y20":[null],"y30":[null],"y40":[null]}}