Haozhe Wu
d3c76819c3
Fix live option guards, grounding operand evidence, source-bound benchmarks, trade artifacts, attribution, drawdowns, valuation tolerances, and SEC point-in-time factor inputs. Add Brazil research data and market support, 13 fundamental and valuation factors, channel progress forwarding, and opt-in ZimaOS templates. Update seven README News sections with three visible dates. Validation: 17,635 backend tests passed; 1,084 final targeted tests and 103 frontend tests passed. Frontend build, package build, documentation checks, and CI gates passed.
18 lines
797 B
Python
18 lines
797 B
Python
"""Free, official Brazilian market data synced into one local SQLite file.
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Sources (all public, no key):
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* B3 COTAHIST — daily quotes of every instrument traded on B3 (shares, units,
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FIIs, ETFs, BDRs, options, forward market) since 1986.
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* CVM Dados Abertos — daily NAV/quota of every registered investment fund,
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the fund register, the listed-company register and annual/quarterly
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financial statements (DFP/ITR).
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* Banco Central (SGS) — Selic, CDI, IPCA, IGP-M, PTAX and any other series.
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* Tesouro Transparente — Tesouro Direto bond prices and yields.
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``python -m src.br_data sync`` downloads/refreshes everything;
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``python -m src.br_data daemon`` repeats it once a day. Readers
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(:mod:`backtest.loaders.b3_cotahist_loader`, ``get_br_market_data``) only
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read the SQLite file.
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"""
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