For short term, 9,880-9,900 stands to be crucial support. The reverse around 9,900 at rising indicates reversal on cards. As per time analysis, the previous rise and fall took 55 trading days and if go by "history repeats itself", the reversal can take place on 25th April (+/- 2 trading days). is back in an oversold territory.
TCS will be releasing results today which has weight age of ~45% in IT index will be important to watch. The above view on IT index will negate on a close below 9,800.