SubscribeOptionChain

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	Mandatory parameter. Name of supported Expiry Date. 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.	Mandatory parameter .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.

Download SubscribeOptionChain Response