1. Nifty is trading at strong which has been drawn on the chart based on past price behaviour. Hence strong support exits in range 9950-10000 (NSE -Spot)
2. Clear can be observed on which has been marked on the chart.
3. can also be seen on which has also been marked on the chart.
4. It is also observed that highest open interest ( put option ) in current series (November 2018) is built up at strike price of 10,000 indicating strong support.
Hence, there is possibility of upside of Nifty up to 10490 which is resistance as shown in the chart.
Happy trading !!! Kindly share your opinion and viewpoints