{"schema":1,"name":"MTF book as basis points of NSE market cap","meta":{"source":"NSE margin trading disclosure (daily archive), via Data bank nse_mtf eras","method":"docs/methods/leverage.md","notes":["Rs crore. Book = outstanding MTF exposure at end of day across brokers; fresh and liquidated are the day's flows.","Regime break: the book was tiny before 2017 (Rs 100-300 crore); it grew from 2017, when margin trading became widely offered. Read the pre-2017 history as a different regime.","book_to_mcap_bps: book as basis points of the previous month-end NSE market capitalisation.","Missing NSE files (43 sessions, mostly 2019-2022) are gaps, not zeros."],"note":"History from Jun 2017 (post regime change)."},"as_of":"2026-10-01","latest":32.1486,"value_ago":{"1w":30.6852,"1m":30.0169,"1y":23.7108},"history":{"start":"2017-06-01","observations":2276,"min":0.0778,"min_date":"2017-07-17","max":32.1486,"max_date":"2026-10-01","median":9.1392,"percentile_full_history":100.0,"percentile_last_5y":100.0}}