GetLastQuoteOptionChain

GetLastQuoteOptionChain : Returns LastTradePrice of entire OptionChain of requested underlying

Exchange	String value like MCX	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

Exchange, InstrumentIdentifier (Symbol), LastTradeTime, ServerTime, AverageTradedPrice (VWAP), Close (previous Day’s Close), Open, High, Low, LastTradePrice, LastTradeQty, TotalQtyTraded, BuyPrice (Bid), BuyQty (Bid Size), SellPrice (Ask), SellQty (Sell Size), OpenInterest, QuotationLot (Lot Size), Value (Turnover), PreOpen (if PreOpen), PriceChange (Change in Price compared to previous trading day’s Close), PriceChangePercentage (Percentage Change in Price compared to previous trading day’s Close), OpenInterestChange (Change in Open Interest compared to previous trading day’s Close

{
MessageType: "GetLastQuoteOptionChain",
Exchange: "NFO",
Product: "NIFTY"
};
var message = JSON.stringify(request);
websocket.send(message);

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