105 lines
3.9 KiB
Markdown
105 lines
3.9 KiB
Markdown
# Authoritative Information Sources
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Use search engines with `site:` filters to prioritize authoritative sources.
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## Source Priority
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1. Tier 1 (Primary / official)
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- Exchange and regulator disclosures
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- Company investor-relations pages
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- Official macro data publishers
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2. Tier 2 (High-quality financial media/data)
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- Yahoo Finance, Reuters, Bloomberg, WSJ, CNBC, MarketWatch
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3. Tier 3 (Supporting context)
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- TradingView, StockCharts, sector/ETF summaries
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For critical values (close price, earnings, guidance, major filings), cross-check with at least two independent sources.
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## Tier 1: Exchange and Regulatory Sources
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### Global baseline
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- Company Investor Relations pages
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- Official exchange announcements for the ticker listing venue
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### United States
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- SEC EDGAR: [https://www.sec.gov/edgar/searchedgar/companysearch](https://www.sec.gov/edgar/searchedgar/companysearch)
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- Nasdaq company pages: [https://www.nasdaq.com](https://www.nasdaq.com)
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- NYSE company pages: [https://www.nyse.com](https://www.nyse.com)
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### Hong Kong
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- HKEXnews: [https://www.hkexnews.hk](https://www.hkexnews.hk)
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### Mainland China
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- SSE disclosures: [https://www.sse.com.cn/disclosure/](https://www.sse.com.cn/disclosure/)
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- SZSE disclosures: [https://www.szse.cn/disclosure/](https://www.szse.cn/disclosure/)
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### Japan
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- JPX: [https://www.jpx.co.jp/english/](https://www.jpx.co.jp/english/)
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- TDnet (Timely Disclosure): [https://www.release.tdnet.info/](https://www.release.tdnet.info/)
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### United Kingdom
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- London Stock Exchange RNS: [https://www.londonstockexchange.com/news](https://www.londonstockexchange.com/news)
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### Europe (multi-country)
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- Euronext news/disclosures: [https://live.euronext.com/en/markets](https://live.euronext.com/en/markets)
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## Tier 2: High-Quality Financial Data and News
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- Yahoo Finance: [https://finance.yahoo.com](https://finance.yahoo.com)
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- Reuters Markets: [https://www.reuters.com/markets/](https://www.reuters.com/markets/)
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- Bloomberg Markets: [https://www.bloomberg.com/markets](https://www.bloomberg.com/markets)
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- WSJ Markets: [https://www.wsj.com/market-data](https://www.wsj.com/market-data)
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- CNBC Markets: [https://www.cnbc.com/markets/](https://www.cnbc.com/markets/)
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- MarketWatch: [https://www.marketwatch.com](https://www.marketwatch.com)
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- Morningstar (supporting valuation context): [https://www.morningstar.com](https://www.morningstar.com)
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## Tier 1 Macro Data (for market regime context)
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### United States
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- U.S. Treasury rates: [https://home.treasury.gov](https://home.treasury.gov)
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- Federal Reserve (FRED): [https://fred.stlouisfed.org](https://fred.stlouisfed.org)
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- BLS: [https://www.bls.gov](https://www.bls.gov)
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- BEA: [https://www.bea.gov](https://www.bea.gov)
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### Global
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- IMF Data: [https://www.imf.org/en/Data](https://www.imf.org/en/Data)
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- World Bank Data: [https://data.worldbank.org](https://data.worldbank.org)
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- ECB: [https://www.ecb.europa.eu](https://www.ecb.europa.eu)
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- BoE: [https://www.bankofengland.co.uk](https://www.bankofengland.co.uk)
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- BoJ: [https://www.boj.or.jp/en/](https://www.boj.or.jp/en/)
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## Technical/Charting Support (Tier 3)
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- TradingView: [https://www.tradingview.com](https://www.tradingview.com)
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- StockCharts: [https://stockcharts.com](https://stockcharts.com)
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## Search Engine Patterns
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Use search engines with domain filters:
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- `site:finance.yahoo.com <TICKER> quote`
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- `site:reuters.com <TICKER> earnings`
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- `site:sec.gov <TICKER> 10-Q`
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- `site:hkexnews.hk <TICKER> announcement`
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- `site:sse.com.cn <TICKER> 公告`
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- `site:szse.cn <TICKER> 公告`
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- `site:investor.<company-domain> earnings release`
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## Minimum Source Set Per Run
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At least include:
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1. One Tier-1 disclosure source
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2. One Tier-2 market data source (Yahoo Finance is acceptable baseline)
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3. One Tier-2/Tier-1 news source
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4. One macro source if macro is cited in thesis
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## Compatibility Mode Minimum Source Set
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When running in minimal compatibility mode, use:
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1. One Tier-1 disclosure source
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2. One Tier-2 market data source (Yahoo Finance acceptable)
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