I want to load data for nifty 50 and banknifty indexes and I am using below token for nifty 50 which is not returning any historical data. Let me know if my approach is incorrect. token number I am using to load nifty 50 is 99926000
fbb2f0abcd3e-image.png) token symbol name expiry strike lotsize instrumenttype exch_seg tick_size
99926000 Nifty 50 NIFTY 0 1 AMXIDX NSE 0