How can we analyse the NIFTY50 in F & O and take decisions CE or PE for NIFTY? Kindly let me know are there any other sites to understand in detail and invest accordingly

General
1

As I’m new to the NFO, I want to increase the knowledge in Futures and Options. Kindly let me know if there are any sites or links which I can understand keenly. Need to analyze more whether NIFTY can take call or sell decisions. So before making my hands dirty in NFO I want to know the Artifacts

2

Everything you wanted to know about options is here - http://zerodha.com/varsity/module/option-theory/