Attribution

Every number has a source.

YONEPSE is a presentation layer over public market data — live snapshots from the exchange, plus open community archives that take our index history back to 1997. This page credits every source. Data is republished for education and research; all rights belong to the respective owners.

Index history span 1997 – now
Trading days 6,706
Index series 18
Upstream sources 5
License MIT

NEPSE Official API

Primary source for everything live — market prices, index snapshots, company disclosures, floor sheets, and index history for the trailing year. Served by Nepal Stock Exchange at nepalstock.com.

live • intraday index history 2025-09 → now
nepalstock.com

socrateai — nepse-open-data

Open-source NEPSE dataset (index OHLC, stock OHLC, floorsheets). Supplies our sub-index and headline history across the 2000s, 2010s and 2020s where the official API only keeps the latest year.

index history 2003 → 2025 17 series
socrateai-official/nepse-open-data

NEPSE Index Archive 1997–2022

Community-maintained NEPSE main-index OHLC plus turnover going back to the early market. Covers the pre-2003 era no other open source reaches.

NEPSE main 1997 → 2003
Nepse-Data-Analysis-From-1997--2022

Merolagani & ShareSansar

Merolagani powers IPO announcements and company news. ShareSansar powers open-ended mutual fund NAVs and proposed-dividend records.

IPOs & news NAVs & dividends
merolagani.com    sharesansar.com

Index history coverage — data/indices/monthly/

EraSeriesFieldsUpstream
1997 – 2003NEPSE onlyclose, open, high, low, turnover1997–2022 community archive
2003 – 2025-09All 17 + legacy Insurance aggregateclose, open, high, low, volumesocrateai nepse-open-data
2025-09 – nowAll 17, daily via scraperclose, open, high, low, turnover, volume, tradesNEPSE official history API

Missing values are null (never zero) — each era carries only the fields its source provides. Monthly shards plus manifest.json follow the same compact [dateIndex, ...values] envelope as LTP history.

Fair use & affiliation

All market data is republished for educational and research purposes. Index archives remain the work of their maintainers — linked above. YONEPSE is an independent project and is not affiliated with NEPSE, Merolagani, ShareSansar, or any archive maintainer.