hi guys , i see different datas in my zerodha pi charts , first i opened 5 min chart of jul fut nifty F after preopen bell ie at 9.08 am , and now i just want to check in 10 min so opened new 10 min chart for same jul nifty F , i saw different opening and high price , again opened 5 min july nifty F confused now showing different datas in charts as like 10 min chart ,
this is first opened , 5 min chart
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this is second opened the same 5 min chrt
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is there different prices in all charts ( stocks ..) ?