DataValley · Seoul · operator of the AWAKE data platform

The fastest structured feed of Korean corporate events

Real-time DART filings and Korea ETF flow signals, parsed into machine-readable data with English summaries — for global institutional investors.

3+ YEARS IN PRODUCTION POINT-IN-TIME SINCE 2018 TIER-1 GLOBAL CLIENTS
One event, two forms
Structured JSON — for your pipeline
{
  "rcp_no": "20260331800004",
  "datetime": "2026-03-31T07:38:39+09:00",
  "event_type": "TREASURY_SHARE_CANCELLATION",
  "company": "Samsung Electronics",
  "ticker": "005930",
  "amount_krw": 5345500000000,
  "market_cap_ratio": 0.5,
  "effective_date": "2026-04-02",
  ...
}
Real-time event brief — for your inbox
★★★★★ Event Importance 5/5

■ Share Cancellation · Shareholder Return

Samsung Electronics (005930)
  • • Value : KRW 5.35tn · Market Cap : 0.5%
  • • Common : 73.4m · Preferred : 13.6m
  • • Effective Date : 2026-04-02
Delivered 07:38 KST — before the open

Three datasets, one infrastructure

01 / DISCLOSURES

Real-Time Korean Disclosure Database

Every Korean regulatory filing parsed into structured records, seconds after publication.

  • All KOSPI / KOSDAQ companies, full DART universe
  • Point-in-time archive since January 2018 — backtest-ready
  • Field-level English data dictionary per filing type
  • Typed numeric fields with unique filing IDs
02 / ETF FLOW

Korea ETF Flow Signals

Each fund's daily holdings change, decomposed into creation/redemption mechanics vs. discretionary trading — delivered pre-open, 07:30 KST.

FIRST ETF BUYMULTI-FUND ACCUMULATIONPASSIVE REBALANCESELLER EXHAUSTIONSECTOR ROTATION
03 / SENTIMENT

Korea Retail Sentiment Series

Investor-attention indices built from proprietary retail engagement data — a reach of 100k+ active Korean investors, unavailable from any other source.

  • Stock-level attention & reaction time series
  • Korea has one of the world's highest retail trading shares
  • Data dictionary & whitepaper available

Why DataValley

Irreplicable historyPoint-in-time archives collected live since 2018 — cannot be reconstructed.
Proven in production3+ years of uninterrupted supply to tier-1 global institutions.
English structured fieldsTyped fields with English summaries — no language overhead.
Korea-specific edgeBuilt on local market structure, unavailable from global vendors.

See a sample day of data

One trading day of production output, with the full data dictionary.

sungjun.han@awake-pro.com
✓ SAMPLE CSV   ✓ SAMPLE JSON   ✓ DATA DICTIONARY   ✓ API DOCUMENTATION