SubscribeOptionChain : Returns data of entire OptionChain for requested underlying
Supported parameters
| Exchange | String value like NFO | Name of supported exchange. How to get list of supported exchanges you can find here |
| Product | String value like BANKNIFTY | Mandatory parameter. How to get list of supported values you can find here |
| Expiry | String value of expiry in DDMMYYYY format, like 23JAN2020 | Optional parameter. Name of supported Expiry Date. If absent, result is sent for all active expiries. How to get list of supported values you can find here |
| OptionType | String value like CE | Optional parameter. Name of supported Option Type. If absent, result is sent for all Option Types. How to get list of supported values you can find here |
| StrikePrice | Value like 10000, 75.5, etc. | Optional parameter. If absent, result is sent for all Strike Prices. How to get list of supported values you can find here |
| Depth | Value like 1, 5, 10, 15, 20. | Mandatory parameter. To received count value up and down from “StrikePrice” |
| Unsubscribe | [true]/[false], default = [false] | Optional parameter. Buy default subscribes to Realtime data. If [true] Product is unsubscribed. |
What is returned ?
| Exchange, InstrumentIdentifier (Symbol), LastTradeTime, ServerTime, AverageTradedPrice, BuyPrice, BuyQty, Open, High, Low, Close, LastTradePrice, LastTradeQty, OpenInterest, OpenInterest, QuotationLot, SellPrice, SellQty, TotalQtyTraded, Value, PreOpen, PriceChange, PriceChangePercentage, OpenInterestChange, MessageType |
| LastTradeTime : This value is expressed as no. of seconds since Epoch time (i.e. 1st January 1970). Also known as Unix Time. Please Visit https://www.epochconverter.com/ to get formulae to convert human readable time to Epoch and vice versa (scroll to end of their home page) |
function SubscribeOptionChain()
{
var request =
{
MessageType: "SubscribeOptionChain",
Exchange: "NFO",
Product: "NIFTY",
Expiry:"17OCT2024",
// OptionType:"CE",
StrikePrice: 25000,
Depth: 5
// Unsubscribe: false
};
doSend(request);
}Example of returned data in JSON format.
