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    Trading APIs

    NSE real time data price: pay for the feed, fields and rights you need

    NSE real time data price depends on how you receive and use it. Broker charts can be included in an account, some broker APIs include a feed without a subscription, and others charge for data. Vendor API access is a separate product: TrueData's visible Velocity plans exclude it, and Global Datafeeds quotes API requirements individually. The comparisons below were checked on 14 October 2026.

    Facts checked 14 Oct 2026 against 24 sources. No affiliate links. Not investment advice.

    Choose the receiving route before comparing the price

    1. 1

      For a chart inside your broker account

      Check the included chart service first. Dhan, for example, says active account users can use its live TradingView chart features on tv.dhan.co free. That entitlement is separate from a programmatic Data API subscription.

    2. 2

      For a program using your own account

      Identify the broker's feed mode, instrument allowance and subscription. Kite Connect supplies data on its paid Connect tier; Dhan has a paid Data API; Upstox and FYERS advertise free standard data access. Brokerage and account costs remain separate.

    3. 3

      For a desktop package or a vendor API

      Specify the receiving software and required interface. A desktop feed plugin price cannot establish a hosted WebSocket API price. TrueData explicitly separates those products, and Global Datafeeds asks for API requirements before quoting.

    4. 4

      For a service others will see

      Ask about permitted users and display rights as well as data fields. A personal feed subscription is not sufficient evidence of permission to operate a public quote service. Obtain terms for the actual proposed use.

    What the quoted prices cover

    This guide compares incremental data access charges and documented data capabilities. It does not price a whole trading account or rank feed quality. A WebSocket is a persistent connection through which a server pushes updates; an API snapshot is requested when needed. Last traded price, or LTP, is a different observation from the best available bid and ask.

    The cost ladder below separates chart viewing, programmatic broker feeds, desktop subscriptions and vendor APIs. Its tax column stays unresolved when a source does not establish the final amount. We have not completed a vendor checkout, obtained a private quotation or measured a live feed. The word “free” therefore concerns the stated access charge, with the account and product conditions shown alongside it.

    The data cost ladder, with tax and product boundaries

    Company pages opened 14 October 2026. These are different access products, not interchangeable bundles. Unknown tax-inclusive bills are withheld. Subscription figures exclude brokerage, statutory trade charges and infrastructure.

    Receiving routePublished data-access chargeTax-inclusive amount established?Product boundary
    Dhan charts on tv.dhan.coFree charting features for active account usersNo separate chart subscription amountViewing in the broker's chart service; not a Data API entitlement
    TradingView.com chart subscriptionUse the dedicated chart/data guide for plan and exchange chargesDepends on the selected plan and exchange productSeparate charting platform; retail pricing covered by F21
    FYERS standard data APIFree, per support FAQ₹0 stated access subscriptionHistory, quotes and market data; other account and trading charges separate
    Upstox standard API feedFree access advertised₹0 stated standard access subscriptionPlus feed limits and deeper mode are a separate entitlement; Plus price not verified here
    Kite Connect₹500 per app per monthCurrent GST inclusion not stated; final tax bill withheldConnect adds live/history data; Personal excludes them; eligible renewal credits separate
    Dhan Data API₹499 + applicable taxes every 30 daysTax rate not stated by this subscription FAQ; final bill withheldData subscription; ordinary trading API is a separate service
    TrueData VelocityHeadline starts ₹1,699/month; NSE EQ Lite cell shows ₹1,439.83/monthComplete selection/invoice not verified; difference not assigned to GSTDesktop feed plans expressly exclude programmatic API access
    TrueData Market Data APIAmount depends on exchange, symbols and data type; no usable fixed quote capturedAPI tax total not establishedSeparate application, compliance review and approval; exchange-fee wording conflicts
    Global Datafeeds APITailored quote requested on its API pricing pageAmount and tax basis not established for this setupReal-time, history, chain and snapshot products can have different requirements

    Chart row: Dhan; standard API rows: FYERS support and Upstox overview, with Plus limits from v3 docs; paid broker rows: their own subscription FAQs. TrueData desktop prices and exclusion: current pricing page; API pricing variables: API information page. Global Datafeeds: official tailored-pricing statement. TradingView is a referral to the separate guide, not a newly quoted tariff.

    “Trading Members will be provided with live feed data by NSE as a part of their ongoing membership with Exchange”
    NSE Data Usage and Data Sharing Policy, clause 4.1; checked 14 October 2026.

    Source: [3]

    Two exact names on NSE's authorised-vendor list

    List row 7
    Global Financial Datafeeds LLP
    Checkmarks for capital market (CM), futures and options (F&O), currency derivatives (CD) and indices.

    Source: [1]

    List row 23
    TrueData Financial Information Private Ltd
    Checkmarks for CM, F&O and indices. The PDF has no printed update date; reopened 14 October 2026.

    Source: [1]

    Authorised status does not select a package for you

    The names above come from NSE's own published PDF, rather than a vendor's self-description. This verifies the entries and the indicated NSE segments. It does not establish a BSE or MCX agreement from the NSE list, guarantee response time, or make one company a recommendation.

    Use the Indian TrueData website and its exact legal-name entry when comparing information. A similarly named overseas business is not evidence about this provider. Vendor pages contain feature and speed marketing, which we have not converted into measured rankings. In particular, a vendor's suggestion that broker feeds lack exchange authorisation should not replace NSE's description of member feeds in clause 4.1.

    NSE's direct-feed page describes Level 1 as best bid/ask, Level 2 as up to five bid/ask levels and Level 3 as up to twenty. It describes tick-by-tick data as a full order book and direct delivery through a dedicated leased line, with authorised vendors as another route. Those product definitions help specify a requirement; they do not mean that every vendor subscription supplies every level.

    For the chart-viewing question, see why market data is delayed. It owns TradingView plan and exchange-add-on prices. This page concentrates on receiving a programmatic feed and the terms around it.

    WebSocket allowances and depth belong to particular modes

    Docs checked 14 October 2026. Published capacities, not observed throughput or uptime. A connection limit, per-connection instrument limit and mixed-mode limit are different units.

    Feed or modeDocumented allowanceDepth or field scopeCondition to preserve
    Kite Connect WebSocket3,000 instruments per connection; up to 3 connections per API keyFull quotes include 5 bid/offer levelsPaid Connect data entitlement
    Dhan standard live feed5,000 instruments per connection; up to 5 connections per userFull packet includes 5 levelsNot the allowance for Dhan's separate deep feeds
    Dhan 20-level depthUp to 50 instruments per connection20 levelsSeparate endpoint; NSE equity and derivatives
    Dhan 200-level depth1 instrument per connection200 levelsSeparate endpoint; NSE equity and derivatives
    Upstox normal v32 connections/user; single category: last traded price/close mode (LTPC) 5,000, Greeks 3,000, Full 2,000Full mode includes 5 levels and GreeksMixed-category limits: LTPC 2,000; Greeks 2,000; Full 1,500. Not all maxima simultaneously
    Upstox Plus Full D305 connections/user; Full D30 single-category 50 keys; combined column 1,50030 levels and GreeksPlus entitlement. Combined column is reproduced as labelled, not used to infer 1,500 deep-mode keys
    FYERS v39 Nov 2023 staff announcement: up to 5,000 symbols with latest SDKsAnnouncement mentions a separate depth socket; current reference specifies 5 levels for REST depthREST depth count is not attributed to the WebSocket; current socket depth allowance not established here
    TrueData APISubscribed instrument allowance requires the selected API quoteProduct page advertises NSE L1 and BSE L2; separate information page describes BSE 5-level depthProduct/segment specific; no latency or entitlement test
    Global Datafeeds real-time APISubscribed allowance requires the tailored quotePublished L1 feed: single best bid/ask, 1-second frequencyPublished cadence is not an independently measured delivery delay

    Each broker supplies its own limits. Do not multiply a user-wide allowance by connections unless the documentation gives a per-connection allowance. Deeper Dhan feeds are separate from its standard full packet. Upstox normal and Plus categories have different scope. Vendor subscribed-symbol limits remain quote dependent.

    Sources: [12], [14], [15], [18], [21], [22], [6], [7], [9]

    Option-chain fields change the data requirement

    An option chain groups contracts by expiry and strike. Open interest, or OI, records outstanding derivative positions; implied volatility, or IV, and Greeks are model-related fields rather than promises about the next price move. Ask whether the endpoint returns those fields directly, which expiry it covers and how observations are timestamped.

    A WebSocket quote feed can update subscribed option contracts without providing a single chain response. Conversely, a chain endpoint can return a snapshot while imposing a request throttle. Paying for either one does not establish that the other is included. For an explanation of the fields themselves, use what an option chain is.

    NSE's official option-chain webpage includes expiry and strike selection and a CSV download control. That public page is not sufficient evidence of a supported developer API entitlement or redistribution permission. Use documented access products for programmatic requirements. This guide provides no hidden website endpoint, scraping script or access-restriction workaround.

    Documented option-chain fields and refresh conditions

    Official broker docs and vendor product descriptions opened 14 October 2026. Payloads were not tested. “Not established” preserves uncertainty; a request throttle is not a freshness measurement.

    ServicePrice, OI and volumeIV and GreeksExpiry and timing scope
    Dhan chainLTP, OI, previous OI, volume, top bid/ask and quantitiesIV plus delta, gamma, theta and vegaUnderlying and expiry inputs; one unique request every 3 seconds; different underlyings/expiries can be requested concurrently
    Upstox Put/Call chainLTP, OI, previous OI, volume, bid/ask and quantitiesIV plus delta, gamma, theta and vegaUnderlying key and expiry; observed refresh delay not tested
    FYERS option-chain referenceLTP, OI/change/previous OI, volume, best bid/askgreeks=1 requests delta, gamma, theta, vega and IVExpiry timestamp selectable; strikecount max 50; current feed freshness not tested
    Kite quote streamIndividual instrument quotes and full depth fieldsDedicated chain/Greeks endpoint not established by the quote docs openedDo not label a subscribed quote stream a complete chain API
    TrueData API productsWhole-chain retrieval advertised; exact chain payload verified here only at product-description levelIV, delta, theta, vega and gamma advertisedContractual product scope and observed refresh need confirmation
    Global Datafeeds API productsWhole-chain API advertised; not an independently inspected live payloadSeparate option-Greeks product advertises IV, delta, theta, vega and gammaSelected API product/quote applies; no live refresh measurement

    Broker rows use documented response fields. Vendor rows retain the weaker product-description scope rather than assigning a tested field-completeness score. The Dhan throttle concerns the same unique request; it is not a blanket one-call limit for all different underlying/expiry combinations.

    Why an exchange licence fee is different from your API subscription

    Illustrative licensing context: one capital-market Level 1 software/charting product and 100 assumed domestic end users. Use only the listed components from NSE's tariff effective 1 April 2026. This is not a quote for a personal API subscription, public website or all-in vendor service.

    Fixed yearly feeNSE section 1.1 software/charting, CM, L1
    ₹25,50,000
    Monthly equivalent of that fixed fee₹25,50,000 ÷ 12
    ₹2,12,500
    Listed monthly user component100 assumed domestic users × ₹875 per user/month
    ₹87,500
    These listed components per month, before taxes/levies
    ₹3,00,000

    Source: [2]

    The tariff model has a limited purpose

    The example explains the units behind a published exchange charge: an annual fixed component and a monthly user component. It does not tell a retail trader to pay that amount or imply that it is a vendor's profit margin. The actual arrangement can involve other segments, different usage categories, connectivity, delivery channels and agreement conditions. Those are outside this arithmetic.

    NSE's accompanying notes say the fees exclude applicable taxes and levies and require written consent and a prior licence/agreement for data delivered as feeds to vendors' clients. This is why selecting a charting row cannot establish permission or an exact price for a different API use case. The quoted ₹25,50,000 and ₹875 match the corresponding figures in our existing data-delay guide.

    Broker data subscriptions have their own accounting. Dhan's recurring debit is every 30 days; Kite's stated monthly charge is per app and its renewal credits have eligibility conditions. Our API charges guide covers brokerage alongside those fees. An included feed charge does not remove the cost of executing orders.

    The requirements to put in a vendor quotation

    • The exact receiving product

      Identify a desktop plugin, hosted WebSocket, REST snapshots or a chain product. Ask the vendor to state which is licensed and whether the required client software costs extra.

    • Segments and symbols

      List the exchanges and segments, the number of simultaneously subscribed instruments and the depth mode. An underlying plus its option contracts can be a much larger subscription universe than the index alone.

    • An itemised payable amount

      Request the billing period, base fee, exchange per-user fee, applicable taxes and any additional symbols or history. Keep written answers when public pages use different fee-inclusion wording.

    • Data history and continuity

      Specify whether live delivery alone is enough or whether you need backfill and expired contracts. The historical-data comparison separates those archive requirements.

    • Users and permitted display

      Describe personal analysis, proprietary trading or third-party display accurately. TrueData and Global Datafeeds both describe single-subscriber restrictions; a wider use needs the applicable terms and permission.

    • A verifiable operational test

      If authorised trial access is available, log the mode, market session, timestamps, reconnects and missing fields. The published cadence and capacity should remain separate from your observed delay.

    A feed purchase should solve an identified receiving problem

    A trader who wants charts, a programmer consuming quotes and a company displaying prices have different requirements even when all three use NSE data. Write the requirement in those terms before comparing rupee figures. That makes an excluded API interface or an unknown tax basis visible early.

    For desktop software ownership and related feed costs, follow the AmiBroker, Spider and TradingView cost comparison. A historical FYERS–TrueData partnership announcement does not establish a current bundled entitlement or price; we could not verify one for this comparison. Where the public documentation stops, this page leaves a question for the quote or trial instead of inventing a total, a delay or a winner.

    Sources

    Every figure on this page comes from one of these. Each was checked on the date shown.

    1. [1]NSE authorised real-time data vendors, undated PDF · checked 14 Oct 2026
    2. [2]NSE domestic market-data tariff, effective 1 April 2026 · checked 14 Oct 2026
    3. [3]NSE Data Usage and Data Sharing Policy · checked 14 Oct 2026
    4. [4]NSE paid real-time data subscription overview · checked 14 Oct 2026
    5. [5]TrueData India Velocity pricing · checked 14 Oct 2026
    6. [6]TrueData India Market Data API product · checked 14 Oct 2026
    7. [7]TrueData API information and fee conditions · checked 14 Oct 2026
    8. [8]TrueData Workspace pricing and GST statement · checked 14 Oct 2026
    9. [9]Global Datafeeds API pricing · checked 14 Oct 2026
    10. [10]Global Datafeeds APIs and subscriber terms · checked 14 Oct 2026
    11. [11]Kite plans and credits · checked 14 Oct 2026
    12. [12]Kite WebSocket documentation · checked 14 Oct 2026
    13. [13]Dhan Data API subscription · checked 14 Oct 2026
    14. [14]Dhan standard live feed · checked 14 Oct 2026
    15. [15]Dhan separate full-depth feeds · checked 14 Oct 2026
    16. [16]Dhan option-chain API · checked 14 Oct 2026
    17. [17]Upstox API product page · checked 14 Oct 2026
    18. [18]Upstox v3 WebSocket feed · checked 14 Oct 2026
    19. [19]Upstox Put/Call option chain · checked 14 Oct 2026
    20. [20]FYERS API data fee FAQ · checked 14 Oct 2026
    21. [21]FYERS v3 announcement, 9 November 2023 · checked 14 Oct 2026
    22. [22]FYERS current developer market-data reference · checked 14 Oct 2026
    23. [23]Dhan free live charts on tv.dhan.co · checked 14 Oct 2026
    24. [24]NSE official option-chain page · checked 14 Oct 2026