I am able to successfully authenticate, connect to the v3 WebSocket endpoint, and subscribe to top NSE instruments (e.g., NSE_EQ|RELIANCE, NSE_EQ|HDFCBANK). However, while my subscription request is accepted and I receive heartbeat and system messages, I am not receiving any tick data with the ‘ltpc’ (Last Traded Price) field for these instruments. Instead, every tick remains empty with no LTP data, even for highly liquid stocks.
NSE_EQ|INE0LLY01014 “EIEL”
NSE_EQ|INE585B01010 “MARUTI”
NSE_EQ|INE319B01014 “BYKE”
NSE_EQ|INE139A01034 “NATIONALUM”
NSE_EQ|INE912H01013"MBLINFRA"
NSE_EQ|INE763I01026"TARIL"
NSE_EQ|INE875G01048"NDL"
NSE_EQ|INE919I01024"RADIOCITY"
NSE_EQ|INE314T01033"GOKULAGRO"
NSE_EQ|INE395U01014"NINSYS"
NSE_EQ|INE970X01018"LEMONTREE"
NSE_EQ|INF174KA1XS6"MOMENTUM30"
NSE_EQ|INE03HW01020"VLEGOV"
NSE_EQ|INF174KA1WT6"QUALITY30"
NSE_EQ|INE618R01015"SGFIN"
NSE_EQ|INE522D01027"MANAPPURAM"
NSE_EQ|INE839G01010"JOCIL"
NSE_EQ|INE017W01010"SMLT"
NSE_EQ|INE250B01029"VINYLINDIA"
NSE_EQ|INE485C01029"IOLCP"
NSE_EQ|INE660C01027"CENTRUM"
NSE_EQ|INE991I01015"ASPINWALL"
NSE_EQ|INE932X01026"SHAREINDIA"
NSE_EQ|INE188Y01031"VERTOZ"
NSE_EQ|INE032A01023"BOMDYEING"
NSE_EQ|INE353H01010"SGL"
Those are the few symbol. Please check the symbol. You can not subscribe NSE_EQ|RELIANCE, NSE_EQ|HDFCBANK with the mentioned symbol.