Is there any technical error in platform ? Please help

Hi guys. Why there is difference between opening/ closing price displayed on ZeroDha charts and NSE website ???
I trade in IRB stock. When i chose 1 day chart and 5 min. chart, there was difference of near 0.50 yesterday. Even today i saw difference of Rs. 2.50 in opening price on ZeroDha chart and NSE website. Please help.

A post was merged into an existing topic: Why are the OHLC values on daily and hourly charts different?