Data & Coverage
Financial decisions are only as clean as the data pipeline behind them
Investors trust a research platform more when they know where the information comes from, how it is processed, and what the platform does when data is late, incomplete, restated, or inconsistent. This page reads like product documentation written for a serious investor — not legal filler buried for compliance.
What Bull Run Covers
Listed Indian Equities
All stocks on NSE and BSE — over 5,000 companies across large, mid, and small cap segments.
Index Constituents
Nifty 50, Sensex, Nifty Bank, Nifty IT, Nifty Pharma, Nifty Auto, Nifty FMCG, Nifty Midcap 100, Nifty Next 50, and Nifty Smallcap 100.
Fundamental Metrics
P/E, P/B, ROE, ROCE, debt-to-equity, net profit margin, revenue growth, dividend yield, EPS, and 20+ additional parameters sourced from company filings.
Price & Technical Data
Daily OHLCV data, 52-week high/low, moving averages (SMA 50, SMA 200), RSI, average volume, and price change over multiple periods.
Financial Statements
Annual and quarterly balance sheets, income statements, and cash flow statements extracted from NSE/BSE regulatory filings.
Shareholding Data
Promoter, FII, DII, and public shareholding percentages from quarterly disclosures where available.
Sector Classifications
Industry and sector categorisation aligned with NSE/BSE classifications, covering 50+ sectors and sub-industries.
IPO Grey Market Data
GMP (Grey Market Premium) is an unofficial sentiment indicator sourced from market participants. It is not exchange data and should be treated as speculative context, not a pricing reference.
Update & Refresh Policy
Some data points update intraday. Others move after filings, disclosures, or scheduled refresh cycles. The table below explains typical refresh frequency.
| Data Type | Typical Frequency |
|---|---|
| Share prices & change % | Intraday / end-of-day |
| 52-week high/low | Daily |
| Fundamental ratios (P/E, ROE, etc.) | Daily to weekly |
| Financial statements (annual) | On new filing or quarterly |
| Shareholding patterns | Quarterly (post disclosure) |
| Sector classifications | As updated by NSE/BSE |
| Bull Run Score | Daily (price-driven) + periodic recalibration |
| IPO GMP | Multiple times daily (crowd-sourced) |
Figures may occasionally change after restatements, corporate actions, or late regulatory filings. This is the real behaviour of financial data in production — we update as quickly as changes can be verified.
Frequently Asked Questions
Does Bull Run create company financial data?
No. The platform organises, processes, and presents market and company data from public and licensed sources. It is a research interface, not the original issuer of the underlying disclosures. All financial statements originate from company filings with NSE and BSE.
Can numbers change after they are first published?
Yes. Corporate actions (splits, bonuses, mergers), revised filings, delayed regulatory updates, and reclassifications can all change how figures appear over time. We process updates as they become available.
Why explain the update policy publicly?
Because timing matters in finance. A transparent update policy improves trust and reduces confusion when users revisit the same page later and see a different number from their previous visit.
What should I do if I see a number that looks wrong?
Use the stock page alongside primary source documents — NSE, BSE, or company investor relations pages. Bull Run is a strong research layer that works best alongside investor awareness, not as a replacement for original source verification.
Does Bull Run cover all BSE and NSE listed companies?
We aim for comprehensive coverage of all exchange-listed Indian equities. Coverage quality varies — large and mid-cap companies with complete regulatory filings have fuller data than smaller companies with limited disclosure history.
How accurate is the IPO GMP data?
IPO Grey Market Premium is an unofficial, unregulated market signal. It reflects informal market sentiment and can be volatile and unreliable. It is presented as context, not as a price guarantee or investment signal.