The index has broken major resistance 18500 which confirms short term bullishness , a jump till 18750/19150 is possible . Any close above 19200 confirms further bullishness and above this level it can reach till 19400.
On the downside major support is around 17900 ( joining 16900 and 17750) and break below will drag the index till 17380/17190/16900.
The minor support is around 18180
It is good to buy at dips around 18450-500 with SL around 18180 for the TP of 19150.