{"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":["IN0020120062","IN0020140078","IN0020180454","IN0020230077","IN0020250018","IN0020250117","IN0020170026","IN0020220029","IN0020230051","IN0020240027","IN0020200245","IN0020210244","IN0020230010","IN0020250075","IN0020260041","IN0020260082","IN0020160019","IN0020220151","IN0020250059","IN0020260025"],"series":{"tenor_years":[16.1889,18.1081,2.2286,10.7515,38.4778,49.2402,0.5585,9.5825,26.6557,12.4764,8.3943,5.2348,1.4648,28.8186,14.7598,29.8973,3.5428,6.2916,5.7248,9.5496],"yield_pct":[7.6,7.635,6.815,7.43,7.8275,7.825,6.5547,7.41,7.782,7.5106,7.4185,7.36,6.7583,7.85,7.5989,7.8325,7.245,7.415,7.385,7.4759],"turnover_cr":[45.13,150.0,100.0,200.0,155.0,675.0,80.0,25.0,25.0,30.0,55.0,300.0,98.84,25.0,100.0,25.0,30.0,125.0,125.0,275.0],"age_days":[7,7,7,7,7,7,4,4,4,1,1,1,1,1,1,1,0,0,0,0]}}