Can Nifty, Sensex extend gains after rallying up to 2% last week? 4 factors to watch on Monday

Indian benchmark indices Sensex and Nifty ended the week higher, gaining up to 0.5%, even as broader markets declined amid rising crude oil prices above $117 a barrel. Investors will track oil price movements, foreign institutional investor (FII) activity, global cues and domestic market trends for direction. FIIs turned net buyers after a 10-week selling streak, lending support to sentiment.