On the options front, the weekly maximum Call OI is placed at 18000 and then towards 18500 strikes while the maximum Put OI is placed at 17800 and then towards 17700 strikes. Options data suggests a broader trading range in between 17400 to 18200 zones while an immediate trading range in between 17700 to 18050 zones,” Chandan Taparia, Analyst-Derivatives at Motilal Oswal Financial Services Limited.