{"schema":1,"as_of":"2026-10-23","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":"Government of India observed trades","categories":["IN0020160019","IN0020220151","IN0020250059","IN0020260025"],"series":{"tenor_years":[3.5428,6.2916,5.7248,9.5496],"yield_pct":[7.245,7.415,7.385,7.4759],"turnover_cr":[30.0,125.0,125.0,275.0],"age_days":[0,0,0,0]}}