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Alternative data · Korea equities

While Korea sleeps,
we read every job posting.

Hiring data for every KOSPI and KOSDAQ company — collected every night, mapped to stock code, ISIN and DART code, and kept point-in-time.

somoon.ai/app
Somoon Data
2,648KOSPI & KOSDAQ companies tracked
132,889job postings held
116,024observed live, point-in-time
Weeklyfull-universe refresh
Product

From first look to backtest in one place

Company profiles

Every listed company in one view

Monthly hiring history, workforce flows from pension records and the latest DART fundamentals — keyed by stock code and ISIN.

somoon.ai/app
Every listed company in one view
Explorer

Read the postings behind the numbers

Search by company, keyword or period, see the trend for any slice, and tell live postings from backfilled history at a glance.

somoon.ai/app
Read the postings behind the numbers
API playground

Build against the API before you subscribe

Every endpoint runs in the browser. Trial keys return a sandbox with the production schema, so your integration is ready on day one.

somoon.ai/app
Build against the API before you subscribe
Technology

A collection pipeline built for investors

Korean hiring information is scattered across company sites and domestic platforms, in Korean, with no common identifiers. We turn it into one consistent, documented dataset.

Sources
Collect
Normalize & map
Monitor
Deliver

Explore the technology →

Data

Five datasets, one key

All datasets join on KRX stock code and DART corporate code. Field-level definitions are in the data dictionary.

Job postings

Title, category, position, posting date, deadline and a live / backfilled flag for every posting.

Weekly hiring panel

Company × week counts, split into live and backfilled — ready for backtests.

Company universe

Stock code, ISIN, DART code, industry and history depth. Delisted names retained.

Fundamentals (DART)

Headcount, average salary by gender, tenure, revenue and profit from annual filings.

Workforce flows (NPS)

Monthly new hires, leavers and insured headcount from pension records.

Postings held by year

Year PostingsLiveCompanies
20221,3351,3352
20234,2794,24369
202413,07313,01998
202529,68821,807896
202684,58375,6892,193

By posting date. Live = observed around publication; the rest were published earlier and gathered when collection of the company began. Coverage details

Trust

Ready for due diligence

Point-in-time

Every posting carries the date we first observed it and a live / backfilled flag. Never revised.

No survivorship bias

Delisted companies stay in the universe with their history.

No personal data

Posting-level and company-level information only — nothing about applicants or individual employees.

Documented

Methodology, per-company coverage and a data-sourcing FAQ are public in the docs.

See the data on your own coverage list.

Start a free trial — full weekly panel, posting samples and an API sandbox.