Korea Stock Data API (aikstockdata)
Free JSON/CSV endpoints for Korean listed stocks (KOSPI, KOSDAQ, KONEX; about 2,800 tickers): T+1 confirmed closes, 250 trading days of history per stock, DART filings in plain language, earnings, and post-filing price paths by filing type (median market-adjusted return with 95% CI, from a per-filing ledger with DART receipt times). Updated every trading day at 18:10 KST. No signup, no API key; MCP server available. Free reuse with attribution.
API Explorer
Interactive OpenAPI documentation. Requests are sent directly from your browser to the API provider.
Features & Specifications
Similar APIs
View category
BullBear Stocks
2,715Real-Time Trading Insights with Our API Do you know which stocks will have momentum reversal candlesticks at ...
Stock sentiment API
1,678Stock sentiment API for traders and fintech apps. Track Reddit buzz scores, mentions, bullish %, and trend dir ...
Bargo Congress Trades API
363Official STOCK Act filings are easier to explore through Bargo's free Congress API. Its JSON endpoints cover H ...
logostream stock logo api
73Featured Stock Logo API · 380,000+ tickers & ISINs Stock Logo API – company logos by ticker & ISIN for mo ...
World Trading Data
4,620Market data provider
