Finance & Economy › Public Finance & Finance › Securities, Bonds & Insurance — Public Data APIs

Open APIs related to Securities, Bonds & Insurance, within Finance & Economy › Public Finance & Finance on the Public Data Portal. 29 REST APIs, sorted by most requested. Click a name to go to its application page on the Public Data Portal. Search & filter on the main explorer.

  1. Financial Services Commission – Stock Market Quotation Information

    Financial Services Commission · Nationwide · Finance & Economy › Public Finance & Finance › Securities, Bonds & Insurance · Updated 2026-09-07
    21,154 requests

    Stock market quotation information is data providing real-time quotation information for listed stocks and related securities provided by the Korea Exchange. It includes detailed quotation items such as opening price, closing price, high, low, and trading volume for various security types including stocks, beneficiary certificates, preemptive rights certificates, and preemptive rights warrants. This data consists of 4 operations. Each…

    RESTAuto-approvedCommercial use prohibited
  2. Financial Services Commission – KRX Listed Issue Information

    Financial Services Commission · Nationwide · Finance & Economy › Public Finance & Finance › Securities, Bonds & Insurance · Updated 2026-09-23
    6,381 requests

    KRX listed issue information is data that provides basic information on issues listed on the Korea Exchange. The data consists of a single operation, and based on the reference date or ISIN code, it provides reference date, short code, ISIN code, market classification, issue name, corporate registration number, and corporate name information. ※ What is an ISIN code? International Securities Identification Number (IS…

    RESTAuto-approvedCommercial use prohibited
  3. Financial Services Commission – Index Market Price Information

    Financial Services Commission · Nationwide · Finance & Economy › Public Finance & Finance › Securities, Bonds & Insurance · Updated 2026-09-07
    6,115 requests

    Index market price information is data providing market price information for major indices provided by the Korea Exchange. It includes market price items such as opening price, high price, low price, closing price, fluctuation rate, and trading volume for stock indices, bond indices, and derivative product indices. This data consists of 3 operations. Each operation is as follows: ① Stock Index Market Price…

    RESTAuto-approvedCommercial use prohibited
  4. Financial Services Commission – Securities Product Market Prices

    Financial Services Commission · Nationwide · Finance & Economy › Public Finance & Finance › Securities, Bonds & Insurance · Updated 2026-09-07
    3,458 requests

    Securities product market price information provides real-time market data for listed securities products provided by the Korea Exchange. It includes market items such as opening price, closing price, high, low, trading volume, and change rate for major securities products including exchange-traded funds (ETFs), exchange-traded notes (ETNs), and equity warrant securities (ELWs). This data consists of 3 operations…

    RESTAuto-approvedCommercial use prohibited
  5. Financial Services Commission – Stock Dividend Information

    Financial Services Commission · Nationwide · Finance & Economy › Public Finance & Finance › Securities, Bonds & Insurance · Updated 2026-09-01
    2,640 requests

    Stock dividend information is data providing major dividend-related information based on the corporate registration number or stock issuer name. Provided items include dividend record date, cash dividend payment date, stock delivery date, general stock dividend amount, differential dividend amount, dividend rate, stock type (common stock/preferred stock, etc.), dividend reason code and name, and transfer agent information. Single…

    RESTAuto-approvedCommercial use prohibited
  6. Financial Services Commission – Stock Issuance Information

    Financial Services Commission · Nationwide · Finance & Economy › Public Finance & Finance › Securities, Bonds & Insurance · Updated 2026-09-01
    2,395 requests

    Stock issuance information is data that comprehensively provides everything from basic stock information to issuance history, mandatory deposit return information, and stock issuance status based on the base date, corporate registration number, or stock issuing company name. Major items provided include stock par value, number of issued shares, listing and delisting dates, stock issuance date and issuance series, reason for stock issuance, return date and return stock…

    RESTAuto-approvedCommercial use prohibited
  7. Financial Services Commission – Bond Market Price Information

    Financial Services Commission · Nationwide · Finance & Economy › Public Finance & Finance › Securities, Bonds & Insurance · Updated 2026-09-07
    1,165 requests

    Bond market price information consists of market prices by bond market provided by the Korea Exchange. You can comprehensively check information such as market prices, highs, lows, closes, trading volumes, and yields of bonds traded in various bond markets such as the government bond distribution market, general bond market, and small-sum bond market. This data consists of 1 operation. The operations are as follows…

    RESTAuto-approvedCommercial use prohibited
  8. Financial Services Commission – Indemnity Medical Insurance Information

    Financial Services Commission · Nationwide · Finance & Economy › Public Finance & Finance › Securities, Bonds & Insurance · Updated 2025-11-14
    529 requests

    Indemnity insurance information is information providing statistical data related to indemnity medical insurance provided by the Korea Life Insurance Association and General Insurance Association. Items such as indemnity insurance type, coverage item, and standard premium by gender and age are included. This data consists of 1 operation. Each operation is as follows. ① Indemnity insurance information inquiry:…

    RESTAuto-approvedNo restriction
  9. Korea Securities Depository – Stock information service GW

    Korea Securities Depository · Nationwide · Finance & Economy › Public Finance & Finance › Securities, Bonds & Insurance · Updated 2026-06-30
    324 requests

    This is the business of managing the electronic registry account book where, after securities are issued via electronic registration, inter-account transfer or restriction on disposition and cancellation are set and cleared on the electronic registry account book by means of electronic registration. Established under Article 294 of the Capital Markets Act to facilitate concentrated deposit of deposited securities, inter-account transfer, issuance, and distribution, the Korea Securities Depository provides services for unlisted corporations.…

    RESTAuto-approvedCommercial use prohibited
  10. Korea Securities Depository – Corporate Information Service GW

    Korea Securities Depository · Nationwide · Finance & Economy › Public Finance & Finance › Securities, Bonds & Insurance · Updated 2026-06-30
    319 requests

    본 서비스는 국내 유일의 중앙집중예탁기관인 한국예탁결제원이 관리하는 방대한 기업 관련 데이터를 기반으로, 국내 상장 및 비상장 법인의 핵심 정보를 통합 제공하는 기업 데이터 지원 시스템입니다. 금융위원회 및 관련 법령에 따라 수집된 공신력 있는 원천 데이터를 활용하여 기업의 기본 현황부터 주식 발행, 배…

    RESTAuto-approvedCommercial use prohibited
  11. Financial Services Commission – Short-Term Financial Instrument Transaction Information

    Financial Services Commission · Nationwide · Finance & Economy › Public Finance & Finance › Securities, Bonds & Insurance · Updated 2026-04-20
    317 requests

    단기금융증권거래정보는 단기금융상품(CP, CD 등)의 거래 현황을 기준일자별로 제공하는 데이터입니다.주요 항목으로는 단기금융상품구분코드, 매매금액, 매매수익률(금리), 발행일자, 만기일자, 잔존만기, 통화코드, ISIN코드, 매도·매수 금융업종구분 등이 포함되며, 상품 유형별, 업종별, 금리 수준별 거래…

    RESTAuto-approvedCommercial use prohibited
  12. Financial Services Commission – Retirement pension basic information

    Financial Services Commission · Nationwide · Finance & Economy › Public Finance & Finance › Securities, Bonds & Insurance · Updated 2025-07-17
    252 requests

    퇴직연금기본정보는 생명보험협회 및 손해보험협회에서 제공하는 퇴직연금 펀드별 정보를 시계열 형태로 제공하는 데이터입니다. 퇴직연금 상품에 대한 펀드명, 회사명, 기준일자, 순자산금액 등의 항목을 통해 퇴직연금 운용 현황을 확인할 수 있습니다.이 데이터는 1개 오퍼레이션으로 구성되어 있습니다.오퍼레이션은 다…

    RESTAuto-approvedNo restriction
  13. Financial Services Commission – Bond Lending Information

    Financial Services Commission · Nationwide · Finance & Economy › Public Finance & Finance › Securities, Bonds & Insurance · Updated 2026-04-20
    224 requests

    Bond lending information is data that allows you to check the current status of bond lending transactions based on the reference date, lending securities classification code name, standard industrial classification name, etc. It is provided in a total of 3 operations, and each function is as follows: ① Bond lending item ranking inquiry: Provides lending contract amount, repayment amount, lending balance, etc. by item ② Bond lending transaction status inquiry by item: Individual…

    RESTAuto-approvedCommercial use prohibited
  14. Financial Services Commission – Preemptive Rights Certificate Issuance Information

    Financial Services Commission · Nationwide · Finance & Economy › Public Finance & Finance › Securities, Bonds & Insurance · Updated 2026-09-01
    223 requests

    Preemptive rights certificate issuance information provides various information related to preemptive rights based on the corporate registration number, reference date, and preemptive rights issuer name. This data allows you to query the following items through 4 operations (query functions): 1. Preemptive rights certificate basic information: Issue code, issue date, exercise period, exercise price, listing classification, etc. 2. Preemptive rights…

    RESTAuto-approvedCommercial use prohibited
  15. Korea Securities Depository – Securities Lending and Borrowing Service (GW)

    Korea Securities Depository · Nationwide · Finance & Economy › Public Finance & Finance › Securities, Bonds & Insurance · Updated 2026-06-30
    210 requests

    Provides information on securities lending and borrowing transaction status by stock and bond concluded through the Korea Securities Depository, bond lending concluded stock rankings, and stock lending concluded stock rankings. Securities Lending and Borrowing (SLB) is an arrangement where investors who own securities such as stocks or bonds lend them to other investors who need them.…

    RESTAuto-approvedCommercial use prohibited
  16. Financial Services Commission – Retail Bond Yield Information

    Financial Services Commission · Nationwide · Finance & Economy › Public Finance & Finance › Securities, Bonds & Insurance · Updated 2026-04-06
    139 requests

    Retail bond yield information is data summarizing retail bond yield statistics according to credit rating and maturity provided by the Korea Financial Investment Association. The yield status by rating and maturity is used for investment judgment and market analysis, and provides regularly updated number-based summary information. This data consists of 1 operation. Each…

    RESTAuto-approvedNo restriction
  17. Financial Services Commission – Variable Insurance Basic Information

    Financial Services Commission · Nationwide · Finance & Economy › Public Finance & Finance › Securities, Bonds & Insurance · Updated 2026-01-02
    138 requests

    Variable insurance basic information is data providing information by variable insurance fund provided by the Korea Life Insurance Association. Based on information such as the name of the fund incorporated into each variable insurance product, establishment date, net asset amount, base price, fund type, and management company name, users can check the fund's operation status and investment characteristics. This data consists of a single operation.…

    RESTAuto-approvedNo restriction
  18. Korea Securities Depository – Bond Information Service GW

    Korea Securities Depository · Nationwide · Finance & Economy › Public Finance & Finance › Securities, Bonds & Insurance · Updated 2026-06-30
    110 requests

    The Bond Information Service allows users to look up bond issuance details by issuer and principal/interest settlement information using issuing company customer numbers and inquiry periods. Specifically, it includes: 1. Status of institutional settlement funds by bond type, 2. Status of local government bond issuance and redemption by local government, 3. Bond issuance details inquiry by issuer, 4. Principal and interest confirmation information inquiry service,…

    RESTAuto-approvedCommercial use prohibited
  19. Korea Credit Guarantee Fund – Trade Credit Insurance Information

    Korea Credit Guarantee Fund · Nationwide · Finance & Economy › Public Finance & Finance › Securities, Bonds & Insurance · Updated 2022-09-29
    109 requests

    A service that allows users to query the underwriting amount of trade credit insurance of the Korea Credit Guarantee Fund by half-year and industry. It receives the inquiry year, half-year, and industry code, and returns the base year, quarter, and underwriting amount of the trade credit insurance.

    RESTAuto-approvedNo restriction
  20. Korea Deposit Insurance Corporation Bond Issuance Status – Reimbursement Fund Bonds

    Korea Deposit Insurance Corporation · Nationwide · Finance & Economy › Public Finance & Finance › Securities, Bonds & Insurance · Updated 2021-04-19
    87 requests

    (Comprehensive Information on Insured Financial Companies) Information on the status of refund bonds reissued to procure insufficient funds that cannot be covered by recovered funds among the maturity amounts of bonds previously issued (1998–2002) to prepare restructuring funds during the IMF financial crisis

    RESTAuto-approvedNo restriction
  21. Korea Deposit Insurance Corporation – Bond Issuance Status: Deposit Insurance Fund Special Account Bonds

    Korea Deposit Insurance Corporation · Nationwide · Finance & Economy › Public Finance & Finance › Securities, Bonds & Insurance · Updated 2021-04-19
    82 requests

    (Comprehensive Information on Insured Financial Companies) Status information on special deposit insurance fund bonds issued to procure insufficient funds related to support fund preparation, or issued for refinancing to procure funds that cannot be short-term repaid among maturing bond amounts.

    RESTAuto-approvedNo restriction
  22. Korea Securities Depository – Financial Terminology Inquiry Service – GW

    Korea Securities Depository · Nationwide · Finance & Economy › Public Finance & Finance › Securities, Bonds & Insurance · Updated 2026-06-30
    79 requests

    금융용어사전 조회를 할 수 있는 API조회 서비스입니다. 금융용어를 입력 값에 입력하면, 해당 용어에 맞는 용어설명을 출력값으로 받아볼 수 있습니다. 용어설명은 HTML 태그 등을 포함하고 있습니다. 금융용어명의 항목 크기는 200이며, 용어설명의 항목 크기는 4000입니다. 금융 용어의 이해를 돕기 위…

    RESTAuto-approvedCommercial use prohibited
  23. Korea Securities Depository – International Transaction Information Service (GW)

    Korea Securities Depository · Nationwide · Finance & Economy › Public Finance & Finance › Securities, Bonds & Insurance · Updated 2026-06-30
    75 requests

    This API service allows users to check transaction information for securities traded internationally. Specifically, it allows users to query the number of convertible shares by issue, and monthly conversion and cancellation status information for DRs. Country codes can also be queried, as well as securities eligible for DR conversion. In addition, yearly US stock settlement processing…

    RESTAuto-approvedCommercial use prohibited
  24. Ministry of Science and ICT Korea Post – Post Office Insurance Product Information Inquiry Service

    Ministry of Science and ICT Korea Post · Nationwide · Finance & Economy › Public Finance & Finance › Securities, Bonds & Insurance · Updated 2025-08-08
    63 requests

    Insurance product public data clearly distinguishes the name of each insurance product through the 'product name'. The 'individual/group classification code name' indicates whether the target of subscription is an individual or a group to help select customized products. The 'interest rate-linked classification' indicates the method in which premiums or returns are adjusted according to interest rate fluctuations, providing information to respond to financial environment changes. 'Prepaid discount…

    RESTAuto-approvedNo restriction
  25. Korea Deposit Insurance Corporation – Deposit insurance fund creation details

    Korea Deposit Insurance Corporation · Nationwide · Finance & Economy › Public Finance & Finance › Securities, Bonds & Insurance · Updated 2025-09-03
    60 requests

    Details of the creation of deposit insurance funds by major revenue sources such as deposit insurance premiums. The deposit insurance fund performs deposit insurance duties regarding insurance accidents occurring after 2003 (assets and liabilities related to restructuring before 2003 were transferred to the Deposit Insurance Fund Bond Redemption Fund on January 1, 2003).* Deposit insurance premium: Insured financial companies are governed by Article 30 of the Depositor Protection Act and…

    RESTAuto-approvedNo restriction
  26. Ministry of Science and ICT Korea Post – Post office insurance product-specific terms and conditions information query service

    Ministry of Science and ICT Korea Post · Nationwide · Finance & Economy › Public Finance & Finance › Securities, Bonds & Insurance · Updated 2025-08-08
    47 requests

    The public data on post office financial insurance products provided by the Korea Post clearly and systematically contains basic information on each insurance product. In particular, the product name allows users to easily identify the product, and by providing the application start date and application end date together, users can intuitively check when the product started selling and when it ended.…

    RESTAuto-approvedNo restriction
  27. Ministry of Science and ICT Korea Post – Post office insurance product-specific coverage content information query service

    Ministry of Science and ICT Korea Post · Nationwide · Finance & Economy › Public Finance & Finance › Securities, Bonds & Insurance · Updated 2025-08-08
    47 requests

    ‘Insurance name’ indicates the unique name of the product, allowing customers to easily recognize what kind of insurance product it is. ‘Coverage phrase’ and ‘Coverage content’ explain the protection scope and specific coverage items provided by the insurance respectively, clearly showing what risks subscribers can prepare for. ‘Product features’ explain the differentiators, benefits, and subscription conditions of the insurance…

    RESTAuto-approvedNo restriction
  28. Ministry of Science and ICT Korea Post – Post Office One-Time Insurance Premium Calculation Information Inquiry Service

    Ministry of Science and ICT · Nationwide · Finance & Economy › Public Finance & Finance › Securities, Bonds & Insurance · Updated 2025-08-08
    40 requests

    The Post Office financial insurance product public data provided by the Korea Post is centered around the product code and product name, which are the basic identification information of each product. Here, insurance premiums according to the subscriber's age and sex are specified, enabling cost verification tailored to individual conditions. In addition, the payment period and insurance period determine the insurance premium payment method and guarantee duration.…

    RESTAuto-approvedNo restriction
  29. Ministry of Science and ICT Korea Post – Post Office Insurance Public Interest Rate Information Inquiry Service

    Ministry of Science and ICT · Nationwide · Finance & Economy › Public Finance & Finance › Securities, Bonds & Insurance · Updated 2025-08-08
    33 requests

    Insurance-related public data provides various interest rate information centered around the 'insurance interest rate name'. 'Normal interest rate' is the interest rate basically applied when concluding an insurance contract, calculated under normal payment conditions. 'Overdue interest rate' is an additional interest rate charged when insurance premium payment is delayed, reflecting costs incurred during the overdue period. 'Advance payment interest rate'…

    RESTAuto-approvedNo restriction
Browse by field or region

By field

By region (province/city)