As we can see on chart, bull flag is retesting,
We can only make long positions above 17,300 level
Also we can pyramid longs above 17,500 level
If we discuss about monthly contract of "Nifty 50"
It shows strong put writers active on 17,000 level
That indicates strong support zone.
And, fresh longs created on 17,500 level
It shows bullishness
But, below...