Transparency
Sources and freshness
These are source families used or referenced by CapYield. Listing a source does not mean every dataset is currently connected, licensed for redistribution or available. NGX confirmed in writing on 23 October 2026 that our use case is external distribution and requires a signed licence agreement; we do not currently have that permission. Individual market observations should carry their own source and as-of timestamp.
Nigerian Exchange (NGX)
Exchange-listed securities and official issuer disclosures; licensed pricing feed pending
NGX confirmed that external delayed/EOD price redistribution requires a signed distribution agreement. CapYield has not received one, so NGX-derived equity prices and ASI are disabled. Users can consult issuer filings at the official source.
Open official/provider websiteNGN Market
NGX company and equity-price data where available and permitted
Public NGN Market-derived price redisplay is suspended pending express permission applicable to CapYield. Do not treat an API key or attribution as a licence.
Open official/provider websiteCentral Bank of Nigeria (CBN)
Official policy, FX and financial-statistics publications
Publication dates may differ from retrieval dates. Source data may be delayed.
Open official/provider websiteNational Bureau of Statistics (NBS)
Official CPI and national statistical releases
The current monthly CPI series must be verified against the original release.
Open official/provider websiteDebt Management Office (DMO)
Official government-debt and securities information
Not every bond or auction has a usable, current market yield.
Open official/provider websiteWorld Bank Open Data
Annual Nigerian macroeconomic context
Annual figures must not be represented as current monthly data.
Open official/provider websiteNo market figure should be considered live solely because this page exists. Source availability and display permissions remain separate questions.