Trend deciding zone is 40700 - 40740. Buy above 40740 with the stop loss of 40660 for the targets 40800, 40880, 40960, and 41040. Sell below 40580 with the stop loss of 40640 for the targets 40500. 40420, 40340 and 40260. Expected expiry day range is 40300 to 41900.